19013618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13161742

約数列:

[1, 2, 13, 26, 29, 58, 151, 167, 302, 334, 377, 754, 1963, 2171, 3926, 4342, 4379, 4843, 8758, 9686, 25217, 50434, 56927, 62959, 113854, 125918, 327821, 655642, 731293, 1462586, 9506809, 19013618]

約数ペア:

[(1, 19013618), (2, 9506809), (13, 1462586), (26, 731293), (29, 655642), (58, 327821), (151, 125918), (167, 113854), (302, 62959), (334, 56927), (377, 50434), (754, 25217), (1963, 9686), (2171, 8758), (3926, 4843), (4342, 4379)]