21114648

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 59568000

約数和(自身を除く): 38453352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1459, 1608, 1809, 2412, 2918, 3618, 4377, 4824, 5836, 7236, 8754, 11672, 13131, 14472, 17508, 26262, 35016, 39393, 52524, 78786, 97753, 105048, 157572, 195506, 293259, 315144, 391012, 586518, 782024, 879777, 1173036, 1759554, 2346072, 2639331, 3519108, 5278662, 7038216, 10557324, 21114648]

約数ペア:

[(1, 21114648), (2, 10557324), (3, 7038216), (4, 5278662), (6, 3519108), (8, 2639331), (9, 2346072), (12, 1759554), (18, 1173036), (24, 879777), (27, 782024), (36, 586518), (54, 391012), (67, 315144), (72, 293259), (108, 195506), (134, 157572), (201, 105048), (216, 97753), (268, 78786), (402, 52524), (536, 39393), (603, 35016), (804, 26262), (1206, 17508), (1459, 14472), (1608, 13131), (1809, 11672), (2412, 8754), (2918, 7236), (3618, 5836), (4377, 4824)]