19484432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 41515200

約数和(自身を除く): 22030768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 743, 1192, 1486, 1639, 2384, 2972, 3278, 5944, 6556, 8173, 11888, 13112, 16346, 26224, 32692, 65384, 110707, 130768, 221414, 442828, 885656, 1217777, 1771312, 2435554, 4871108, 9742216, 19484432]

約数ペア:

[(1, 19484432), (2, 9742216), (4, 4871108), (8, 2435554), (11, 1771312), (16, 1217777), (22, 885656), (44, 442828), (88, 221414), (149, 130768), (176, 110707), (298, 65384), (596, 32692), (743, 26224), (1192, 16346), (1486, 13112), (1639, 11888), (2384, 8173), (2972, 6556), (3278, 5944)]