19640568

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6247}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 49484160

約数和(自身を除く): 29843592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6247, 12494, 18741, 24988, 37482, 49976, 74964, 149928, 818357, 1636714, 2455071, 3273428, 4910142, 6546856, 9820284, 19640568]

約数ペア:

[(1, 19640568), (2, 9820284), (3, 6546856), (4, 4910142), (6, 3273428), (8, 2455071), (12, 1636714), (24, 818357), (131, 149928), (262, 74964), (393, 49976), (524, 37482), (786, 24988), (1048, 18741), (1572, 12494), (3144, 6247)]