2019103688

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{680291}}^1$

素因数の和:680357

約数の個数: 32

約数和(自身を含む): 4408292160

約数和(自身を除く): 2389188472

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 680291, 1360582, 2721164, 4762037, 5442328, 9524074, 19048148, 36055423, 38096296, 72110846, 144221692, 252387961, 288443384, 504775922, 1009551844, 2019103688]

約数ペア:

[(1, 2019103688), (2, 1009551844), (4, 504775922), (7, 288443384), (8, 252387961), (14, 144221692), (28, 72110846), (53, 38096296), (56, 36055423), (106, 19048148), (212, 9524074), (371, 5442328), (424, 4762037), (742, 2721164), (1484, 1360582), (2968, 680291)]