16819608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 49029120

約数和(自身を除く): 32209512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 47, 52, 62, 74, 78, 93, 94, 104, 111, 124, 141, 148, 156, 186, 188, 222, 248, 282, 296, 312, 372, 376, 403, 444, 481, 564, 611, 744, 806, 888, 962, 1128, 1147, 1209, 1222, 1443, 1457, 1612, 1739, 1833, 1924, 2294, 2418, 2444, 2886, 2914, 3224, 3441, 3478, 3666, 3848, 4371, 4588, 4836, 4888, 5217, 5772, 5828, 6882, 6956, 7332, 8742, 9176, 9672, 10434, 11544, 11656, 13764, 13912, 14664, 14911, 17484, 18941, 20868, 22607, 27528, 29822, 34968, 37882, 41736, 44733, 45214, 53909, 56823, 59644, 67821, 75764, 89466, 90428, 107818, 113646, 119288, 135642, 151528, 161727, 178932, 180856, 215636, 227292, 271284, 323454, 357864, 431272, 454584, 542568, 646908, 700817, 1293816, 1401634, 2102451, 2803268, 4204902, 5606536, 8409804, 16819608]

約数ペア:

[(1, 16819608), (2, 8409804), (3, 5606536), (4, 4204902), (6, 2803268), (8, 2102451), (12, 1401634), (13, 1293816), (24, 700817), (26, 646908), (31, 542568), (37, 454584), (39, 431272), (47, 357864), (52, 323454), (62, 271284), (74, 227292), (78, 215636), (93, 180856), (94, 178932), (104, 161727), (111, 151528), (124, 135642), (141, 119288), (148, 113646), (156, 107818), (186, 90428), (188, 89466), (222, 75764), (248, 67821), (282, 59644), (296, 56823), (312, 53909), (372, 45214), (376, 44733), (403, 41736), (444, 37882), (481, 34968), (564, 29822), (611, 27528), (744, 22607), (806, 20868), (888, 18941), (962, 17484), (1128, 14911), (1147, 14664), (1209, 13912), (1222, 13764), (1443, 11656), (1457, 11544), (1612, 10434), (1739, 9672), (1833, 9176), (1924, 8742), (2294, 7332), (2418, 6956), (2444, 6882), (2886, 5828), (2914, 5772), (3224, 5217), (3441, 4888), (3478, 4836), (3666, 4588), (3848, 4371)]