15374192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 31724160

約数和(自身を除く): 16349968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 491, 824, 982, 1648, 1957, 1964, 3914, 3928, 7828, 7856, 9329, 15656, 18658, 31312, 37316, 50573, 74632, 101146, 149264, 202292, 404584, 809168, 960887, 1921774, 3843548, 7687096, 15374192]

約数ペア:

[(1, 15374192), (2, 7687096), (4, 3843548), (8, 1921774), (16, 960887), (19, 809168), (38, 404584), (76, 202292), (103, 149264), (152, 101146), (206, 74632), (304, 50573), (412, 37316), (491, 31312), (824, 18658), (982, 15656), (1648, 9329), (1957, 7856), (1964, 7828), (3914, 3928)]