19289904

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5177

約数の個数: 40

約数和(自身を含む): 50472960

約数和(自身を除く): 31183056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5087, 10174, 15261, 20348, 30522, 40696, 61044, 81392, 122088, 244176, 401873, 803746, 1205619, 1607492, 2411238, 3214984, 4822476, 6429968, 9644952, 19289904]

約数ペア:

[(1, 19289904), (2, 9644952), (3, 6429968), (4, 4822476), (6, 3214984), (8, 2411238), (12, 1607492), (16, 1205619), (24, 803746), (48, 401873), (79, 244176), (158, 122088), (237, 81392), (316, 61044), (474, 40696), (632, 30522), (948, 20348), (1264, 15261), (1896, 10174), (3792, 5087)]