19473296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71593}}^1$

素因数の和:71618

約数の個数: 20

約数和(自身を含む): 39949452

約数和(自身を除く): 20476156

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71593, 143186, 286372, 572744, 1145488, 1217081, 2434162, 4868324, 9736648, 19473296]

約数ペア:

[(1, 19473296), (2, 9736648), (4, 4868324), (8, 2434162), (16, 1217081), (17, 1145488), (34, 572744), (68, 286372), (136, 143186), (272, 71593)]