19411960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28547}}^1$

素因数の和:28575

約数の個数: 32

約数和(自身を含む): 46247760

約数和(自身を除く): 26835800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28547, 57094, 114188, 142735, 228376, 285470, 485299, 570940, 970598, 1141880, 1941196, 2426495, 3882392, 4852990, 9705980, 19411960]

約数ペア:

[(1, 19411960), (2, 9705980), (4, 4852990), (5, 3882392), (8, 2426495), (10, 1941196), (17, 1141880), (20, 970598), (34, 570940), (40, 485299), (68, 285470), (85, 228376), (136, 142735), (170, 114188), (340, 57094), (680, 28547)]