21324324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 61205760

約数和(自身を除く): 39881436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 109, 119, 137, 204, 218, 238, 274, 327, 357, 411, 436, 476, 548, 654, 714, 763, 822, 959, 1308, 1428, 1526, 1644, 1853, 1918, 2289, 2329, 2877, 3052, 3706, 3836, 4578, 4658, 5559, 5754, 6987, 7412, 9156, 9316, 11118, 11508, 12971, 13974, 14933, 16303, 22236, 25942, 27948, 29866, 32606, 38913, 44799, 48909, 51884, 59732, 65212, 77826, 89598, 97818, 104531, 155652, 179196, 195636, 209062, 253861, 313593, 418124, 507722, 627186, 761583, 1015444, 1254372, 1523166, 1777027, 3046332, 3554054, 5331081, 7108108, 10662162, 21324324]

約数ペア:

[(1, 21324324), (2, 10662162), (3, 7108108), (4, 5331081), (6, 3554054), (7, 3046332), (12, 1777027), (14, 1523166), (17, 1254372), (21, 1015444), (28, 761583), (34, 627186), (42, 507722), (51, 418124), (68, 313593), (84, 253861), (102, 209062), (109, 195636), (119, 179196), (137, 155652), (204, 104531), (218, 97818), (238, 89598), (274, 77826), (327, 65212), (357, 59732), (411, 51884), (436, 48909), (476, 44799), (548, 38913), (654, 32606), (714, 29866), (763, 27948), (822, 25942), (959, 22236), (1308, 16303), (1428, 14933), (1526, 13974), (1644, 12971), (1853, 11508), (1918, 11118), (2289, 9316), (2329, 9156), (2877, 7412), (3052, 6987), (3706, 5754), (3836, 5559), (4578, 4658)]