19836528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13331}}^1$

素因数の和:13373

約数の個数: 40

約数和(自身を含む): 52901376

約数和(自身を除く): 33064848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13331, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 319944, 413261, 639888, 826522, 1239783, 1653044, 2479566, 3306088, 4959132, 6612176, 9918264, 19836528]

約数ペア:

[(1, 19836528), (2, 9918264), (3, 6612176), (4, 4959132), (6, 3306088), (8, 2479566), (12, 1653044), (16, 1239783), (24, 826522), (31, 639888), (48, 413261), (62, 319944), (93, 213296), (124, 159972), (186, 106648), (248, 79986), (372, 53324), (496, 39993), (744, 26662), (1488, 13331)]