19956624

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 51737760

約数和(自身を除く): 31781136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1097, 1137, 1516, 2194, 2274, 3032, 3291, 4388, 4548, 6064, 6582, 8776, 9096, 13164, 17552, 18192, 26328, 52656, 415763, 831526, 1247289, 1663052, 2494578, 3326104, 4989156, 6652208, 9978312, 19956624]

約数ペア:

[(1, 19956624), (2, 9978312), (3, 6652208), (4, 4989156), (6, 3326104), (8, 2494578), (12, 1663052), (16, 1247289), (24, 831526), (48, 415763), (379, 52656), (758, 26328), (1097, 18192), (1137, 17552), (1516, 13164), (2194, 9096), (2274, 8776), (3032, 6582), (3291, 6064), (4388, 4548)]