21886536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 43613304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 503, 518, 588, 777, 888, 1006, 1036, 1176, 1509, 1554, 1813, 2012, 2072, 3018, 3108, 3521, 3626, 4024, 5439, 6036, 6216, 7042, 7252, 10563, 10878, 12072, 14084, 14504, 18611, 21126, 21756, 24647, 28168, 37222, 42252, 43512, 49294, 55833, 73941, 74444, 84504, 98588, 111666, 130277, 147882, 148888, 197176, 223332, 260554, 295764, 390831, 446664, 521108, 591528, 781662, 911939, 1042216, 1563324, 1823878, 2735817, 3126648, 3647756, 5471634, 7295512, 10943268, 21886536]

約数ペア:

[(1, 21886536), (2, 10943268), (3, 7295512), (4, 5471634), (6, 3647756), (7, 3126648), (8, 2735817), (12, 1823878), (14, 1563324), (21, 1042216), (24, 911939), (28, 781662), (37, 591528), (42, 521108), (49, 446664), (56, 390831), (74, 295764), (84, 260554), (98, 223332), (111, 197176), (147, 148888), (148, 147882), (168, 130277), (196, 111666), (222, 98588), (259, 84504), (294, 74444), (296, 73941), (392, 55833), (444, 49294), (503, 43512), (518, 42252), (588, 37222), (777, 28168), (888, 24647), (1006, 21756), (1036, 21126), (1176, 18611), (1509, 14504), (1554, 14084), (1813, 12072), (2012, 10878), (2072, 10563), (3018, 7252), (3108, 7042), (3521, 6216), (3626, 6036), (4024, 5439)]