21320928

素因数分解:

$2^5\times 3^3\times {\mathrm{24677}}^1$

素因数の和:24696

約数の個数: 48

約数和(自身を含む): 62188560

約数和(自身を除く): 40867632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24677, 49354, 74031, 98708, 148062, 197416, 222093, 296124, 394832, 444186, 592248, 666279, 789664, 888372, 1184496, 1332558, 1776744, 2368992, 2665116, 3553488, 5330232, 7106976, 10660464, 21320928]

約数ペア:

[(1, 21320928), (2, 10660464), (3, 7106976), (4, 5330232), (6, 3553488), (8, 2665116), (9, 2368992), (12, 1776744), (16, 1332558), (18, 1184496), (24, 888372), (27, 789664), (32, 666279), (36, 592248), (48, 444186), (54, 394832), (72, 296124), (96, 222093), (108, 197416), (144, 148062), (216, 98708), (288, 74031), (432, 49354), (864, 24677)]