21599766

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 26557434

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 139, 178, 194, 267, 278, 291, 417, 534, 582, 801, 834, 873, 1251, 1602, 1746, 2502, 8633, 12371, 13483, 17266, 24742, 25899, 26966, 37113, 40449, 51798, 74226, 77697, 80898, 111339, 121347, 155394, 222678, 242694, 1199987, 2399974, 3599961, 7199922, 10799883, 21599766]

約数ペア:

[(1, 21599766), (2, 10799883), (3, 7199922), (6, 3599961), (9, 2399974), (18, 1199987), (89, 242694), (97, 222678), (139, 155394), (178, 121347), (194, 111339), (267, 80898), (278, 77697), (291, 74226), (417, 51798), (534, 40449), (582, 37113), (801, 26966), (834, 25899), (873, 24742), (1251, 17266), (1602, 13483), (1746, 12371), (2502, 8633)]