19192215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 35850240

約数和(自身を除く): 16658025

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3889, 4935, 11667, 19445, 27223, 58335, 81669, 136115, 182783, 408345, 548349, 913915, 1279481, 2741745, 3838443, 6397405, 19192215]

約数ペア:

[(1, 19192215), (3, 6397405), (5, 3838443), (7, 2741745), (15, 1279481), (21, 913915), (35, 548349), (47, 408345), (105, 182783), (141, 136115), (235, 81669), (329, 58335), (705, 27223), (987, 19445), (1645, 11667), (3889, 4935)]