21049968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 56914760

約数和(自身を除く): 35864792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 829, 1058, 1104, 1587, 1658, 2116, 2487, 3174, 3316, 4232, 4974, 6348, 6632, 8464, 9948, 12696, 13264, 19067, 19896, 25392, 38134, 39792, 57201, 76268, 114402, 152536, 228804, 305072, 438541, 457608, 877082, 915216, 1315623, 1754164, 2631246, 3508328, 5262492, 7016656, 10524984, 21049968]

約数ペア:

[(1, 21049968), (2, 10524984), (3, 7016656), (4, 5262492), (6, 3508328), (8, 2631246), (12, 1754164), (16, 1315623), (23, 915216), (24, 877082), (46, 457608), (48, 438541), (69, 305072), (92, 228804), (138, 152536), (184, 114402), (276, 76268), (368, 57201), (529, 39792), (552, 38134), (829, 25392), (1058, 19896), (1104, 19067), (1587, 13264), (1658, 12696), (2116, 9948), (2487, 8464), (3174, 6632), (3316, 6348), (4232, 4974)]