19394614539

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 29825241600

約数和(自身を除く): 10430627061

約数列:

[1, 3, 9, 27, 41, 123, 139, 241, 369, 417, 523, 723, 1107, 1251, 1569, 2169, 3753, 4707, 5699, 6507, 9881, 14121, 17097, 21443, 29643, 33499, 51291, 64329, 72697, 88929, 100497, 126043, 153873, 192987, 218091, 266787, 301491, 378129, 578961, 654273, 904473, 1134387, 1373459, 1962819, 2980577, 3403161, 4120377, 5167763, 8941731, 12361131, 15503289, 17519977, 26825193, 37083393, 46509867, 52559931, 80475579, 139529601, 157679793, 473039379, 718319057, 2154957171, 6464871513, 19394614539]

約数ペア:

[(1, 19394614539), (3, 6464871513), (9, 2154957171), (27, 718319057), (41, 473039379), (123, 157679793), (139, 139529601), (241, 80475579), (369, 52559931), (417, 46509867), (523, 37083393), (723, 26825193), (1107, 17519977), (1251, 15503289), (1569, 12361131), (2169, 8941731), (3753, 5167763), (4707, 4120377), (5699, 3403161), (6507, 2980577), (9881, 1962819), (14121, 1373459), (17097, 1134387), (21443, 904473), (29643, 654273), (33499, 578961), (51291, 378129), (64329, 301491), (72697, 266787), (88929, 218091), (100497, 192987), (126043, 153873)]