19371288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 50168160

約数和(自身を除く): 30796872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 157, 159, 194, 212, 291, 314, 318, 388, 424, 471, 582, 628, 636, 776, 942, 1164, 1256, 1272, 1884, 2328, 3768, 5141, 8321, 10282, 15229, 15423, 16642, 20564, 24963, 30458, 30846, 33284, 41128, 45687, 49926, 60916, 61692, 66568, 91374, 99852, 121832, 123384, 182748, 199704, 365496, 807137, 1614274, 2421411, 3228548, 4842822, 6457096, 9685644, 19371288]

約数ペア:

[(1, 19371288), (2, 9685644), (3, 6457096), (4, 4842822), (6, 3228548), (8, 2421411), (12, 1614274), (24, 807137), (53, 365496), (97, 199704), (106, 182748), (157, 123384), (159, 121832), (194, 99852), (212, 91374), (291, 66568), (314, 61692), (318, 60916), (388, 49926), (424, 45687), (471, 41128), (582, 33284), (628, 30846), (636, 30458), (776, 24963), (942, 20564), (1164, 16642), (1256, 15423), (1272, 15229), (1884, 10282), (2328, 8321), (3768, 5141)]