15553929454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{145819}}^1$

素因数の和:146248

約数の個数: 32

約数和(自身を含む): 28137427200

約数和(自身を除く): 12583497746

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 2807, 5614, 7619, 15238, 53333, 106666, 145819, 291638, 1020733, 2041466, 2770561, 5541122, 19393927, 38787854, 58473419, 116946838, 409313933, 818627866, 1110994961, 2221989922, 7776964727, 15553929454]

約数ペア:

[(1, 15553929454), (2, 7776964727), (7, 2221989922), (14, 1110994961), (19, 818627866), (38, 409313933), (133, 116946838), (266, 58473419), (401, 38787854), (802, 19393927), (2807, 5541122), (5614, 2770561), (7619, 2041466), (15238, 1020733), (53333, 291638), (106666, 145819)]