19503208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 37908360

約数和(自身を除く): 18405152

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 613, 776, 1226, 2452, 3977, 4904, 7954, 15908, 25133, 31816, 50266, 59461, 100532, 118922, 201064, 237844, 475688, 2437901, 4875802, 9751604, 19503208]

約数ペア:

[(1, 19503208), (2, 9751604), (4, 4875802), (8, 2437901), (41, 475688), (82, 237844), (97, 201064), (164, 118922), (194, 100532), (328, 59461), (388, 50266), (613, 31816), (776, 25133), (1226, 15908), (2452, 7954), (3977, 4904)]