19799612

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8951}}^1$

素因数の和:9041

約数の個数: 24

約数和(自身を含む): 40104960

約数和(自身を除く): 20305348

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8951, 17902, 35804, 62657, 125314, 250628, 707129, 1414258, 2828516, 4949903, 9899806, 19799612]

約数ペア:

[(1, 19799612), (2, 9899806), (4, 4949903), (7, 2828516), (14, 1414258), (28, 707129), (79, 250628), (158, 125314), (316, 62657), (553, 35804), (1106, 17902), (2212, 8951)]