21306198

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 22441002

約数列:

[1, 2, 3, 6, 59, 118, 139, 177, 278, 354, 417, 433, 834, 866, 1299, 2598, 8201, 16402, 24603, 25547, 49206, 51094, 60187, 76641, 120374, 153282, 180561, 361122, 3551033, 7102066, 10653099, 21306198]

約数ペア:

[(1, 21306198), (2, 10653099), (3, 7102066), (6, 3551033), (59, 361122), (118, 180561), (139, 153282), (177, 120374), (278, 76641), (354, 60187), (417, 51094), (433, 49206), (834, 25547), (866, 24603), (1299, 16402), (2598, 8201)]