17759870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 33886080

約数和(自身を除く): 16126210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 443, 886, 1055, 2110, 2215, 4009, 4430, 8018, 8417, 16834, 20045, 40090, 42085, 84170, 93473, 186946, 467365, 934730, 1775987, 3551974, 8879935, 17759870]

約数ペア:

[(1, 17759870), (2, 8879935), (5, 3551974), (10, 1775987), (19, 934730), (38, 467365), (95, 186946), (190, 93473), (211, 84170), (422, 42085), (443, 40090), (886, 20045), (1055, 16834), (2110, 8417), (2215, 8018), (4009, 4430)]