19571292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39134628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 71, 76, 78, 93, 114, 117, 124, 142, 156, 171, 186, 213, 228, 234, 247, 279, 284, 342, 372, 403, 426, 468, 494, 558, 589, 639, 684, 741, 806, 852, 923, 988, 1116, 1178, 1209, 1278, 1349, 1482, 1612, 1767, 1846, 2201, 2223, 2356, 2418, 2556, 2698, 2769, 2964, 3534, 3627, 3692, 4047, 4402, 4446, 4836, 5301, 5396, 5538, 6603, 7068, 7254, 7657, 8094, 8307, 8804, 8892, 10602, 11076, 12141, 13206, 14508, 15314, 16188, 16614, 17537, 19809, 21204, 22971, 24282, 26412, 28613, 30628, 33228, 35074, 39618, 41819, 45942, 48564, 52611, 57226, 68913, 70148, 79236, 83638, 85839, 91884, 105222, 114452, 125457, 137826, 157833, 167276, 171678, 210444, 250914, 257517, 275652, 315666, 343356, 376371, 501828, 515034, 543647, 631332, 752742, 1030068, 1087294, 1505484, 1630941, 2174588, 3261882, 4892823, 6523764, 9785646, 19571292]

約数ペア:

[(1, 19571292), (2, 9785646), (3, 6523764), (4, 4892823), (6, 3261882), (9, 2174588), (12, 1630941), (13, 1505484), (18, 1087294), (19, 1030068), (26, 752742), (31, 631332), (36, 543647), (38, 515034), (39, 501828), (52, 376371), (57, 343356), (62, 315666), (71, 275652), (76, 257517), (78, 250914), (93, 210444), (114, 171678), (117, 167276), (124, 157833), (142, 137826), (156, 125457), (171, 114452), (186, 105222), (213, 91884), (228, 85839), (234, 83638), (247, 79236), (279, 70148), (284, 68913), (342, 57226), (372, 52611), (403, 48564), (426, 45942), (468, 41819), (494, 39618), (558, 35074), (589, 33228), (639, 30628), (684, 28613), (741, 26412), (806, 24282), (852, 22971), (923, 21204), (988, 19809), (1116, 17537), (1178, 16614), (1209, 16188), (1278, 15314), (1349, 14508), (1482, 13206), (1612, 12141), (1767, 11076), (1846, 10602), (2201, 8892), (2223, 8804), (2356, 8307), (2418, 8094), (2556, 7657), (2698, 7254), (2769, 7068), (2964, 6603), (3534, 5538), (3627, 5396), (3692, 5301), (4047, 4836), (4402, 4446)]