19639931518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{18637}}^1$

素因数の和:19432

約数の個数: 32

約数和(自身を含む): 31777044480

約数和(自身を除く): 12137112962

約数列:

[1, 2, 23, 31, 46, 62, 713, 739, 1426, 1478, 16997, 18637, 22909, 33994, 37274, 45818, 428651, 526907, 577747, 857302, 1053814, 1155494, 13288181, 13772743, 26576362, 27545486, 316773089, 426955033, 633546178, 853910066, 9819965759, 19639931518]

約数ペア:

[(1, 19639931518), (2, 9819965759), (23, 853910066), (31, 633546178), (46, 426955033), (62, 316773089), (713, 27545486), (739, 26576362), (1426, 13772743), (1478, 13288181), (16997, 1155494), (18637, 1053814), (22909, 857302), (33994, 577747), (37274, 526907), (45818, 428651)]