19176848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 41021184

約数和(自身を除く): 21844336

約数列:

[1, 2, 4, 8, 16, 23, 31, 41, 46, 62, 82, 92, 124, 164, 184, 248, 328, 368, 496, 656, 713, 943, 1271, 1426, 1681, 1886, 2542, 2852, 3362, 3772, 5084, 5704, 6724, 7544, 10168, 11408, 13448, 15088, 20336, 26896, 29233, 38663, 52111, 58466, 77326, 104222, 116932, 154652, 208444, 233864, 309304, 416888, 467728, 618608, 833776, 1198553, 2397106, 4794212, 9588424, 19176848]

約数ペア:

[(1, 19176848), (2, 9588424), (4, 4794212), (8, 2397106), (16, 1198553), (23, 833776), (31, 618608), (41, 467728), (46, 416888), (62, 309304), (82, 233864), (92, 208444), (124, 154652), (164, 116932), (184, 104222), (248, 77326), (328, 58466), (368, 52111), (496, 38663), (656, 29233), (713, 26896), (943, 20336), (1271, 15088), (1426, 13448), (1681, 11408), (1886, 10168), (2542, 7544), (2852, 6724), (3362, 5704), (3772, 5084)]