19273360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 45264960

約数和(自身を除く): 25991600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2339, 4120, 4678, 8240, 9356, 11695, 18712, 23390, 37424, 46780, 93560, 187120, 240917, 481834, 963668, 1204585, 1927336, 2409170, 3854672, 4818340, 9636680, 19273360]

約数ペア:

[(1, 19273360), (2, 9636680), (4, 4818340), (5, 3854672), (8, 2409170), (10, 1927336), (16, 1204585), (20, 963668), (40, 481834), (80, 240917), (103, 187120), (206, 93560), (412, 46780), (515, 37424), (824, 23390), (1030, 18712), (1648, 11695), (2060, 9356), (2339, 8240), (4120, 4678)]