19453290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9133}}^1$

素因数の和:9214

約数の個数: 32

約数和(自身を含む): 47350656

約数和(自身を除く): 27897366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9133, 18266, 27399, 45665, 54798, 91330, 136995, 273990, 648443, 1296886, 1945329, 3242215, 3890658, 6484430, 9726645, 19453290]

約数ペア:

[(1, 19453290), (2, 9726645), (3, 6484430), (5, 3890658), (6, 3242215), (10, 1945329), (15, 1296886), (30, 648443), (71, 273990), (142, 136995), (213, 91330), (355, 54798), (426, 45665), (710, 27399), (1065, 18266), (2130, 9133)]