19669656

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32170344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 59, 87, 116, 118, 174, 177, 232, 236, 348, 354, 472, 479, 696, 708, 958, 1416, 1437, 1711, 1916, 2874, 3422, 3832, 5133, 5748, 6844, 10266, 11496, 13688, 13891, 20532, 27782, 28261, 41064, 41673, 55564, 56522, 83346, 84783, 111128, 113044, 166692, 169566, 226088, 333384, 339132, 678264, 819569, 1639138, 2458707, 3278276, 4917414, 6556552, 9834828, 19669656]

約数ペア:

[(1, 19669656), (2, 9834828), (3, 6556552), (4, 4917414), (6, 3278276), (8, 2458707), (12, 1639138), (24, 819569), (29, 678264), (58, 339132), (59, 333384), (87, 226088), (116, 169566), (118, 166692), (174, 113044), (177, 111128), (232, 84783), (236, 83346), (348, 56522), (354, 55564), (472, 41673), (479, 41064), (696, 28261), (708, 27782), (958, 20532), (1416, 13891), (1437, 13688), (1711, 11496), (1916, 10266), (2874, 6844), (3422, 5748), (3832, 5133)]