2019011410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{18917}}^1$

素因数の和:19758

約数の個数: 32

約数和(自身を含む): 3918750192

約数和(自身を除く): 1899738782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1642, 4105, 8210, 10673, 18917, 21346, 37834, 53365, 94585, 106730, 189170, 245921, 491842, 1229605, 2459210, 15530857, 31061714, 77654285, 155308570, 201901141, 403802282, 1009505705, 2019011410]

約数ペア:

[(1, 2019011410), (2, 1009505705), (5, 403802282), (10, 201901141), (13, 155308570), (26, 77654285), (65, 31061714), (130, 15530857), (821, 2459210), (1642, 1229605), (4105, 491842), (8210, 245921), (10673, 189170), (18917, 106730), (21346, 94585), (37834, 53365)]