19438428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{39509}}^1$

素因数の和:39557

約数の個数: 24

約数和(自身を含む): 46463760

約数和(自身を除く): 27025332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39509, 79018, 118527, 158036, 237054, 474108, 1619869, 3239738, 4859607, 6479476, 9719214, 19438428]

約数ペア:

[(1, 19438428), (2, 9719214), (3, 6479476), (4, 4859607), (6, 3239738), (12, 1619869), (41, 474108), (82, 237054), (123, 158036), (164, 118527), (246, 79018), (492, 39509)]