21286584

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 70732800

約数和(自身を除く): 49446216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 72, 88, 93, 99, 102, 108, 124, 132, 136, 153, 186, 187, 198, 204, 216, 248, 264, 279, 289, 297, 306, 341, 372, 374, 396, 408, 459, 527, 558, 561, 578, 594, 612, 682, 744, 748, 792, 837, 867, 918, 1023, 1054, 1116, 1122, 1156, 1188, 1224, 1364, 1496, 1581, 1674, 1683, 1734, 1836, 2046, 2108, 2232, 2244, 2312, 2376, 2601, 2728, 3069, 3162, 3179, 3348, 3366, 3468, 3672, 4092, 4216, 4488, 4743, 5049, 5202, 5797, 6138, 6324, 6358, 6696, 6732, 6936, 7803, 8184, 8959, 9207, 9486, 9537, 10098, 10404, 11594, 12276, 12648, 12716, 13464, 14229, 15606, 17391, 17918, 18414, 18972, 19074, 20196, 20808, 23188, 24552, 25432, 26877, 28458, 28611, 31212, 34782, 35836, 36828, 37944, 38148, 40392, 46376, 52173, 53754, 56916, 57222, 62424, 69564, 71672, 73656, 76296, 80631, 85833, 98549, 104346, 107508, 113832, 114444, 139128, 156519, 161262, 171666, 197098, 208692, 215016, 228888, 241893, 295647, 313038, 322524, 343332, 394196, 417384, 483786, 591294, 626076, 645048, 686664, 788392, 886941, 967572, 1182588, 1252152, 1773882, 1935144, 2365176, 2660823, 3547764, 5321646, 7095528, 10643292, 21286584]

約数ペア:

[(1, 21286584), (2, 10643292), (3, 7095528), (4, 5321646), (6, 3547764), (8, 2660823), (9, 2365176), (11, 1935144), (12, 1773882), (17, 1252152), (18, 1182588), (22, 967572), (24, 886941), (27, 788392), (31, 686664), (33, 645048), (34, 626076), (36, 591294), (44, 483786), (51, 417384), (54, 394196), (62, 343332), (66, 322524), (68, 313038), (72, 295647), (88, 241893), (93, 228888), (99, 215016), (102, 208692), (108, 197098), (124, 171666), (132, 161262), (136, 156519), (153, 139128), (186, 114444), (187, 113832), (198, 107508), (204, 104346), (216, 98549), (248, 85833), (264, 80631), (279, 76296), (289, 73656), (297, 71672), (306, 69564), (341, 62424), (372, 57222), (374, 56916), (396, 53754), (408, 52173), (459, 46376), (527, 40392), (558, 38148), (561, 37944), (578, 36828), (594, 35836), (612, 34782), (682, 31212), (744, 28611), (748, 28458), (792, 26877), (837, 25432), (867, 24552), (918, 23188), (1023, 20808), (1054, 20196), (1116, 19074), (1122, 18972), (1156, 18414), (1188, 17918), (1224, 17391), (1364, 15606), (1496, 14229), (1581, 13464), (1674, 12716), (1683, 12648), (1734, 12276), (1836, 11594), (2046, 10404), (2108, 10098), (2232, 9537), (2244, 9486), (2312, 9207), (2376, 8959), (2601, 8184), (2728, 7803), (3069, 6936), (3162, 6732), (3179, 6696), (3348, 6358), (3366, 6324), (3468, 6138), (3672, 5797), (4092, 5202), (4216, 5049), (4488, 4743)]