21100752

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 90

約数和(自身を含む): 61954802

約数和(自身を除く): 40854050

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 277, 368, 414, 529, 552, 554, 828, 831, 1058, 1104, 1108, 1587, 1656, 1662, 2116, 2216, 2493, 3174, 3312, 3324, 4232, 4432, 4761, 4986, 6348, 6371, 6648, 8464, 9522, 9972, 12696, 12742, 13296, 19044, 19113, 19944, 25392, 25484, 38088, 38226, 39888, 50968, 57339, 76176, 76452, 101936, 114678, 146533, 152904, 229356, 293066, 305808, 439599, 458712, 586132, 879198, 917424, 1172264, 1318797, 1758396, 2344528, 2637594, 3516792, 5275188, 7033584, 10550376, 21100752]

約数ペア:

[(1, 21100752), (2, 10550376), (3, 7033584), (4, 5275188), (6, 3516792), (8, 2637594), (9, 2344528), (12, 1758396), (16, 1318797), (18, 1172264), (23, 917424), (24, 879198), (36, 586132), (46, 458712), (48, 439599), (69, 305808), (72, 293066), (92, 229356), (138, 152904), (144, 146533), (184, 114678), (207, 101936), (276, 76452), (277, 76176), (368, 57339), (414, 50968), (529, 39888), (552, 38226), (554, 38088), (828, 25484), (831, 25392), (1058, 19944), (1104, 19113), (1108, 19044), (1587, 13296), (1656, 12742), (1662, 12696), (2116, 9972), (2216, 9522), (2493, 8464), (3174, 6648), (3312, 6371), (3324, 6348), (4232, 4986), (4432, 4761)]