1923219920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{78307}}^1$

素因数の和:78627

約数の個数: 40

約数和(自身を含む): 4486108704

約数和(自身を除く): 2562888784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 78307, 156614, 313228, 391535, 626456, 783070, 1252912, 1566140, 3132280, 6264560, 24040249, 48080498, 96160996, 120201245, 192321992, 240402490, 384643984, 480804980, 961609960, 1923219920]

約数ペア:

[(1, 1923219920), (2, 961609960), (4, 480804980), (5, 384643984), (8, 240402490), (10, 192321992), (16, 120201245), (20, 96160996), (40, 48080498), (80, 24040249), (307, 6264560), (614, 3132280), (1228, 1566140), (1535, 1252912), (2456, 783070), (3070, 626456), (4912, 391535), (6140, 313228), (12280, 156614), (24560, 78307)]