19995498

素因数分解:

$2^1\times 3^5\times {\mathrm{41143}}^1$

素因数の和:41160

約数の個数: 24

約数和(自身を含む): 44929248

約数和(自身を除く): 24933750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41143, 82286, 123429, 246858, 370287, 740574, 1110861, 2221722, 3332583, 6665166, 9997749, 19995498]

約数ペア:

[(1, 19995498), (2, 9997749), (3, 6665166), (6, 3332583), (9, 2221722), (18, 1110861), (27, 740574), (54, 370287), (81, 246858), (162, 123429), (243, 82286), (486, 41143)]