21198168

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 57709080

約数和(自身を除く): 36510912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1297, 1362, 1816, 2043, 2594, 2724, 3891, 4086, 5188, 5448, 7782, 8172, 10376, 11673, 15564, 16344, 23346, 31128, 46692, 93384, 294419, 588838, 883257, 1177676, 1766514, 2355352, 2649771, 3533028, 5299542, 7066056, 10599084, 21198168]

約数ペア:

[(1, 21198168), (2, 10599084), (3, 7066056), (4, 5299542), (6, 3533028), (8, 2649771), (9, 2355352), (12, 1766514), (18, 1177676), (24, 883257), (36, 588838), (72, 294419), (227, 93384), (454, 46692), (681, 31128), (908, 23346), (1297, 16344), (1362, 15564), (1816, 11673), (2043, 10376), (2594, 8172), (2724, 7782), (3891, 5448), (4086, 5188)]