19595696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{72043}}^1$

素因数の和:72068

約数の個数: 20

約数和(自身を含む): 40200552

約数和(自身を除く): 20604856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 72043, 144086, 288172, 576344, 1152688, 1224731, 2449462, 4898924, 9797848, 19595696]

約数ペア:

[(1, 19595696), (2, 9797848), (4, 4898924), (8, 2449462), (16, 1224731), (17, 1152688), (34, 576344), (68, 288172), (136, 144086), (272, 72043)]