19577090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 38885616

約数和(自身を除く): 19308526

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3673, 5330, 7346, 18365, 36730, 47749, 95498, 150593, 238745, 301186, 477490, 752965, 1505930, 1957709, 3915418, 9788545, 19577090]

約数ペア:

[(1, 19577090), (2, 9788545), (5, 3915418), (10, 1957709), (13, 1505930), (26, 752965), (41, 477490), (65, 301186), (82, 238745), (130, 150593), (205, 95498), (410, 47749), (533, 36730), (1066, 18365), (2665, 7346), (3673, 5330)]