19513109091

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{15217}}^1$

素因数の和:15723

約数の個数: 32

約数和(自身を含む): 29978242560

約数和(自身を除く): 10465133469

約数列:

[1, 3, 7, 21, 227, 269, 681, 807, 1589, 1883, 4767, 5649, 15217, 45651, 61063, 106519, 183189, 319557, 427441, 1282323, 3454259, 4093373, 10362777, 12280119, 24179813, 28653611, 72539439, 85960833, 929195671, 2787587013, 6504369697, 19513109091]

約数ペア:

[(1, 19513109091), (3, 6504369697), (7, 2787587013), (21, 929195671), (227, 85960833), (269, 72539439), (681, 28653611), (807, 24179813), (1589, 12280119), (1883, 10362777), (4767, 4093373), (5649, 3454259), (15217, 1282323), (45651, 427441), (61063, 319557), (106519, 183189)]