19403674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 32185440

約数和(自身を除く): 12781766

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 874, 2831, 3427, 5662, 6854, 22201, 44402, 65113, 130226, 421819, 510623, 843638, 1021246, 9701837, 19403674]

約数ペア:

[(1, 19403674), (2, 9701837), (19, 1021246), (23, 843638), (38, 510623), (46, 421819), (149, 130226), (298, 65113), (437, 44402), (874, 22201), (2831, 6854), (3427, 5662)]