21967692

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 30811188

約数列:

[1, 2, 3, 4, 6, 12, 67, 89, 134, 178, 201, 267, 268, 307, 356, 402, 534, 614, 804, 921, 1068, 1228, 1842, 3684, 5963, 11926, 17889, 20569, 23852, 27323, 35778, 41138, 54646, 61707, 71556, 81969, 82276, 109292, 123414, 163938, 246828, 327876, 1830641, 3661282, 5491923, 7322564, 10983846, 21967692]

約数ペア:

[(1, 21967692), (2, 10983846), (3, 7322564), (4, 5491923), (6, 3661282), (12, 1830641), (67, 327876), (89, 246828), (134, 163938), (178, 123414), (201, 109292), (267, 82276), (268, 81969), (307, 71556), (356, 61707), (402, 54646), (534, 41138), (614, 35778), (804, 27323), (921, 23852), (1068, 20569), (1228, 17889), (1842, 11926), (3684, 5963)]