19047609

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 32

約数和(自身を含む): 33300480

約数和(自身を除く): 14252871

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3251, 5859, 9753, 22757, 29259, 68271, 87777, 100781, 204813, 302343, 614439, 705467, 907029, 2116401, 2721087, 6349203, 19047609]

約数ペア:

[(1, 19047609), (3, 6349203), (7, 2721087), (9, 2116401), (21, 907029), (27, 705467), (31, 614439), (63, 302343), (93, 204813), (189, 100781), (217, 87777), (279, 68271), (651, 29259), (837, 22757), (1953, 9753), (3251, 5859)]