21253104

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 150

約数和(自身を含む): 66377696

約数和(自身を除く): 45124592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 144, 162, 184, 186, 207, 216, 248, 276, 279, 324, 368, 372, 414, 432, 496, 529, 552, 558, 621, 648, 713, 744, 828, 837, 1058, 1104, 1116, 1242, 1296, 1426, 1488, 1587, 1656, 1674, 1863, 2116, 2139, 2232, 2484, 2511, 2852, 3174, 3312, 3348, 3726, 4232, 4278, 4464, 4761, 4968, 5022, 5704, 6348, 6417, 6696, 7452, 8464, 8556, 9522, 9936, 10044, 11408, 12696, 12834, 13392, 14283, 14904, 16399, 17112, 19044, 19251, 20088, 25392, 25668, 28566, 29808, 32798, 34224, 38088, 38502, 40176, 42849, 49197, 51336, 57132, 57753, 65596, 76176, 77004, 85698, 98394, 102672, 114264, 115506, 131192, 147591, 154008, 171396, 196788, 228528, 231012, 262384, 295182, 308016, 342792, 393576, 442773, 462024, 590364, 685584, 787152, 885546, 924048, 1180728, 1328319, 1771092, 2361456, 2656638, 3542184, 5313276, 7084368, 10626552, 21253104]

約数ペア:

[(1, 21253104), (2, 10626552), (3, 7084368), (4, 5313276), (6, 3542184), (8, 2656638), (9, 2361456), (12, 1771092), (16, 1328319), (18, 1180728), (23, 924048), (24, 885546), (27, 787152), (31, 685584), (36, 590364), (46, 462024), (48, 442773), (54, 393576), (62, 342792), (69, 308016), (72, 295182), (81, 262384), (92, 231012), (93, 228528), (108, 196788), (124, 171396), (138, 154008), (144, 147591), (162, 131192), (184, 115506), (186, 114264), (207, 102672), (216, 98394), (248, 85698), (276, 77004), (279, 76176), (324, 65596), (368, 57753), (372, 57132), (414, 51336), (432, 49197), (496, 42849), (529, 40176), (552, 38502), (558, 38088), (621, 34224), (648, 32798), (713, 29808), (744, 28566), (828, 25668), (837, 25392), (1058, 20088), (1104, 19251), (1116, 19044), (1242, 17112), (1296, 16399), (1426, 14904), (1488, 14283), (1587, 13392), (1656, 12834), (1674, 12696), (1863, 11408), (2116, 10044), (2139, 9936), (2232, 9522), (2484, 8556), (2511, 8464), (2852, 7452), (3174, 6696), (3312, 6417), (3348, 6348), (3726, 5704), (4232, 5022), (4278, 4968), (4464, 4761)]