19620784889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{967}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 21831296256

約数和(自身を除く): 2210511367

約数列:

[1, 17, 41, 43, 677, 697, 731, 967, 1763, 11509, 16439, 27757, 29111, 29971, 39647, 41581, 471869, 494887, 654659, 673999, 706877, 1193551, 1704821, 11129203, 20290367, 26841019, 28150337, 28981957, 456297323, 478555729, 1154163817, 19620784889]

約数ペア:

[(1, 19620784889), (17, 1154163817), (41, 478555729), (43, 456297323), (677, 28981957), (697, 28150337), (731, 26841019), (967, 20290367), (1763, 11129203), (11509, 1704821), (16439, 1193551), (27757, 706877), (29111, 673999), (29971, 654659), (39647, 494887), (41581, 471869)]