21868128

素因数分解:

$2^5\times 3^2\times {\mathrm{75931}}^1$

素因数の和:75947

約数の個数: 36

約数和(自身を含む): 62188308

約数和(自身を除く): 40320180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75931, 151862, 227793, 303724, 455586, 607448, 683379, 911172, 1214896, 1366758, 1822344, 2429792, 2733516, 3644688, 5467032, 7289376, 10934064, 21868128]

約数ペア:

[(1, 21868128), (2, 10934064), (3, 7289376), (4, 5467032), (6, 3644688), (8, 2733516), (9, 2429792), (12, 1822344), (16, 1366758), (18, 1214896), (24, 911172), (32, 683379), (36, 607448), (48, 455586), (72, 303724), (96, 227793), (144, 151862), (288, 75931)]