19616988

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12479}}^1$

素因数の和:12617

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 26509092

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12479, 24958, 37437, 49916, 74874, 149748, 1634749, 3269498, 4904247, 6538996, 9808494, 19616988]

約数ペア:

[(1, 19616988), (2, 9808494), (3, 6538996), (4, 4904247), (6, 3269498), (12, 1634749), (131, 149748), (262, 74874), (393, 49916), (524, 37437), (786, 24958), (1572, 12479)]