19021872

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 49510720

約数和(自身を除く): 30488848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2851, 3336, 5702, 6672, 8553, 11404, 17106, 22808, 34212, 45616, 68424, 136848, 396289, 792578, 1188867, 1585156, 2377734, 3170312, 4755468, 6340624, 9510936, 19021872]

約数ペア:

[(1, 19021872), (2, 9510936), (3, 6340624), (4, 4755468), (6, 3170312), (8, 2377734), (12, 1585156), (16, 1188867), (24, 792578), (48, 396289), (139, 136848), (278, 68424), (417, 45616), (556, 34212), (834, 22808), (1112, 17106), (1668, 11404), (2224, 8553), (2851, 6672), (3336, 5702)]