19449404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 36912288

約数和(自身を除く): 17462884

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2477, 3926, 4954, 7852, 9908, 32201, 64402, 128804, 374027, 748054, 1496108, 4862351, 9724702, 19449404]

約数ペア:

[(1, 19449404), (2, 9724702), (4, 4862351), (13, 1496108), (26, 748054), (52, 374027), (151, 128804), (302, 64402), (604, 32201), (1963, 9908), (2477, 7852), (3926, 4954)]