19230281278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{407059}}^1$

素因数の和:407176

約数の個数: 32

約数和(自身を含む): 32825318400

約数和(自身を除く): 13595037122

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 1027, 1817, 2054, 3634, 23621, 47242, 407059, 814118, 5291767, 9362357, 10583534, 18724714, 32157661, 64315322, 121710641, 243421282, 418049593, 739626203, 836099186, 1479252406, 9615140639, 19230281278]

約数ペア:

[(1, 19230281278), (2, 9615140639), (13, 1479252406), (23, 836099186), (26, 739626203), (46, 418049593), (79, 243421282), (158, 121710641), (299, 64315322), (598, 32157661), (1027, 18724714), (1817, 10583534), (2054, 9362357), (3634, 5291767), (23621, 814118), (47242, 407059)]