19748676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 49837760

約数和(自身を除く): 30089084

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2341, 2812, 4218, 4682, 7023, 8436, 9364, 14046, 28092, 44479, 86617, 88958, 133437, 173234, 177916, 259851, 266874, 346468, 519702, 533748, 1039404, 1645723, 3291446, 4937169, 6582892, 9874338, 19748676]

約数ペア:

[(1, 19748676), (2, 9874338), (3, 6582892), (4, 4937169), (6, 3291446), (12, 1645723), (19, 1039404), (37, 533748), (38, 519702), (57, 346468), (74, 266874), (76, 259851), (111, 177916), (114, 173234), (148, 133437), (222, 88958), (228, 86617), (444, 44479), (703, 28092), (1406, 14046), (2109, 9364), (2341, 8436), (2812, 7023), (4218, 4682)]