19044584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 38745000

約数和(自身を除く): 19700416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1229, 1937, 2458, 3874, 4916, 7748, 9832, 15496, 15977, 31954, 63908, 127816, 183121, 366242, 732484, 1464968, 2380573, 4761146, 9522292, 19044584]

約数ペア:

[(1, 19044584), (2, 9522292), (4, 4761146), (8, 2380573), (13, 1464968), (26, 732484), (52, 366242), (104, 183121), (149, 127816), (298, 63908), (596, 31954), (1192, 15977), (1229, 15496), (1937, 9832), (2458, 7748), (3874, 4916)]