19428228

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3049}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 51240000

約数和(自身を除く): 31811772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3049, 3186, 6098, 6372, 9147, 12196, 18294, 27441, 36588, 54882, 82323, 109764, 164646, 179891, 329292, 359782, 539673, 719564, 1079346, 1619019, 2158692, 3238038, 4857057, 6476076, 9714114, 19428228]

約数ペア:

[(1, 19428228), (2, 9714114), (3, 6476076), (4, 4857057), (6, 3238038), (9, 2158692), (12, 1619019), (18, 1079346), (27, 719564), (36, 539673), (54, 359782), (59, 329292), (108, 179891), (118, 164646), (177, 109764), (236, 82323), (354, 54882), (531, 36588), (708, 27441), (1062, 18294), (1593, 12196), (2124, 9147), (3049, 6372), (3186, 6098)]