19620190

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 16577090

約数列:

[1, 2, 5, 10, 97, 113, 179, 194, 226, 358, 485, 565, 895, 970, 1130, 1790, 10961, 17363, 20227, 21922, 34726, 40454, 54805, 86815, 101135, 109610, 173630, 202270, 1962019, 3924038, 9810095, 19620190]

約数ペア:

[(1, 19620190), (2, 9810095), (5, 3924038), (10, 1962019), (97, 202270), (113, 173630), (179, 109610), (194, 101135), (226, 86815), (358, 54805), (485, 40454), (565, 34726), (895, 21922), (970, 20227), (1130, 17363), (1790, 10961)]