11893240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15679

約数の個数: 32

約数和(自身を含む): 28170000

約数和(自身を除く): 16276760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15649, 31298, 62596, 78245, 125192, 156490, 297331, 312980, 594662, 625960, 1189324, 1486655, 2378648, 2973310, 5946620, 11893240]

約数ペア:

[(1, 11893240), (2, 5946620), (4, 2973310), (5, 2378648), (8, 1486655), (10, 1189324), (19, 625960), (20, 594662), (38, 312980), (40, 297331), (76, 156490), (95, 125192), (152, 78245), (190, 62596), (380, 31298), (760, 15649)]