1901471056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{201769}}^1$

素因数の和:201827

約数の個数: 40

約数和(自身を含む): 4003116800

約数和(自身を除く): 2101645744

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 201769, 403538, 807076, 1614152, 3228304, 3833611, 6254839, 7667222, 12509678, 15334444, 25019356, 30668888, 50038712, 61337776, 100077424, 118841941, 237683882, 475367764, 950735528, 1901471056]

約数ペア:

[(1, 1901471056), (2, 950735528), (4, 475367764), (8, 237683882), (16, 118841941), (19, 100077424), (31, 61337776), (38, 50038712), (62, 30668888), (76, 25019356), (124, 15334444), (152, 12509678), (248, 7667222), (304, 6254839), (496, 3833611), (589, 3228304), (1178, 1614152), (2356, 807076), (4712, 403538), (9424, 201769)]