19236464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 41893152

約数和(自身を除く): 22656688

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4021, 4784, 8042, 16084, 32168, 52273, 64336, 92483, 104546, 184966, 209092, 369932, 418184, 739864, 836368, 1202279, 1479728, 2404558, 4809116, 9618232, 19236464]

約数ペア:

[(1, 19236464), (2, 9618232), (4, 4809116), (8, 2404558), (13, 1479728), (16, 1202279), (23, 836368), (26, 739864), (46, 418184), (52, 369932), (92, 209092), (104, 184966), (184, 104546), (208, 92483), (299, 64336), (368, 52273), (598, 32168), (1196, 16084), (2392, 8042), (4021, 4784)]