190521424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{290429}}^1$

素因数の和:290478

約数の個数: 20

約数和(自身を含む): 378139860

約数和(自身を除く): 187618436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 290429, 580858, 1161716, 2323432, 4646864, 11907589, 23815178, 47630356, 95260712, 190521424]

約数ペア:

[(1, 190521424), (2, 95260712), (4, 47630356), (8, 23815178), (16, 11907589), (41, 4646864), (82, 2323432), (164, 1161716), (328, 580858), (656, 290429)]