19165770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16381}}^1$

素因数の和:16407

約数の個数: 48

約数和(自身を含む): 53667432

約数和(自身を除く): 34501662

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16381, 32762, 49143, 81905, 98286, 147429, 163810, 212953, 245715, 294858, 425906, 491430, 638859, 737145, 1064765, 1277718, 1474290, 1916577, 2129530, 3194295, 3833154, 6388590, 9582885, 19165770]

約数ペア:

[(1, 19165770), (2, 9582885), (3, 6388590), (5, 3833154), (6, 3194295), (9, 2129530), (10, 1916577), (13, 1474290), (15, 1277718), (18, 1064765), (26, 737145), (30, 638859), (39, 491430), (45, 425906), (65, 294858), (78, 245715), (90, 212953), (117, 163810), (130, 147429), (195, 98286), (234, 81905), (390, 49143), (585, 32762), (1170, 16381)]