19159160

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 24084040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1039, 1844, 2078, 2305, 3688, 4156, 4610, 5195, 8312, 9220, 10390, 18440, 20780, 41560, 478979, 957958, 1915916, 2394895, 3831832, 4789790, 9579580, 19159160]

約数ペア:

[(1, 19159160), (2, 9579580), (4, 4789790), (5, 3831832), (8, 2394895), (10, 1915916), (20, 957958), (40, 478979), (461, 41560), (922, 20780), (1039, 18440), (1844, 10390), (2078, 9220), (2305, 8312), (3688, 5195), (4156, 4610)]