15403148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10667}}^1$

素因数の和:10709

約数の個数: 18

約数和(自身を含む): 28451556

約数和(自身を除く): 13048408

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10667, 21334, 42668, 202673, 405346, 810692, 3850787, 7701574, 15403148]

約数ペア:

[(1, 15403148), (2, 7701574), (4, 3850787), (19, 810692), (38, 405346), (76, 202673), (361, 42668), (722, 21334), (1444, 10667)]