19689096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 36989304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 719, 978, 1141, 1304, 1438, 1956, 2157, 2282, 2876, 3423, 3912, 4314, 4564, 5033, 5752, 6846, 8628, 9128, 10066, 13692, 15099, 17256, 20132, 27384, 30198, 40264, 60396, 117197, 120792, 234394, 351591, 468788, 703182, 820379, 937576, 1406364, 1640758, 2461137, 2812728, 3281516, 4922274, 6563032, 9844548, 19689096]

約数ペア:

[(1, 19689096), (2, 9844548), (3, 6563032), (4, 4922274), (6, 3281516), (7, 2812728), (8, 2461137), (12, 1640758), (14, 1406364), (21, 937576), (24, 820379), (28, 703182), (42, 468788), (56, 351591), (84, 234394), (163, 120792), (168, 117197), (326, 60396), (489, 40264), (652, 30198), (719, 27384), (978, 20132), (1141, 17256), (1304, 15099), (1438, 13692), (1956, 10066), (2157, 9128), (2282, 8628), (2876, 6846), (3423, 5752), (3912, 5033), (4314, 4564)]