19420533

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 13342347

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2843, 6831, 8529, 25587, 31273, 65389, 76761, 93819, 196167, 281457, 588501, 719279, 844371, 1765503, 2157837, 6473511, 19420533]

約数ペア:

[(1, 19420533), (3, 6473511), (9, 2157837), (11, 1765503), (23, 844371), (27, 719279), (33, 588501), (69, 281457), (99, 196167), (207, 93819), (253, 76761), (297, 65389), (621, 31273), (759, 25587), (2277, 8529), (2843, 6831)]