2019140984

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{221203}}^1$

素因数の和:221379

約数の個数: 32

約数和(自身を含む): 4353294720

約数和(自身を除く): 2334153736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 221203, 442406, 884812, 1548421, 1769624, 3096842, 6193684, 12387368, 36056089, 72112178, 144224356, 252392623, 288448712, 504785246, 1009570492, 2019140984]

約数ペア:

[(1, 2019140984), (2, 1009570492), (4, 504785246), (7, 288448712), (8, 252392623), (14, 144224356), (28, 72112178), (56, 36056089), (163, 12387368), (326, 6193684), (652, 3096842), (1141, 1769624), (1304, 1548421), (2282, 884812), (4564, 442406), (9128, 221203)]