19232746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 33557328

約数和(自身を除く): 14324582

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 821, 901, 1378, 1642, 1802, 10673, 11713, 13957, 21346, 23426, 27914, 43513, 87026, 181441, 362882, 565669, 739721, 1131338, 1479442, 9616373, 19232746]

約数ペア:

[(1, 19232746), (2, 9616373), (13, 1479442), (17, 1131338), (26, 739721), (34, 565669), (53, 362882), (106, 181441), (221, 87026), (442, 43513), (689, 27914), (821, 23426), (901, 21346), (1378, 13957), (1642, 11713), (1802, 10673)]