19898487864

素因数分解:

$2^3\times 3^4\times {\mathrm{30707543}}^1$

素因数の和:30707561

約数の個数: 40

約数和(自身を含む): 55734192360

約数和(自身を除く): 35835704496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30707543, 61415086, 92122629, 122830172, 184245258, 245660344, 276367887, 368490516, 552735774, 736981032, 829103661, 1105471548, 1658207322, 2210943096, 2487310983, 3316414644, 4974621966, 6632829288, 9949243932, 19898487864]

約数ペア:

[(1, 19898487864), (2, 9949243932), (3, 6632829288), (4, 4974621966), (6, 3316414644), (8, 2487310983), (9, 2210943096), (12, 1658207322), (18, 1105471548), (24, 829103661), (27, 736981032), (36, 552735774), (54, 368490516), (72, 276367887), (81, 245660344), (108, 184245258), (162, 122830172), (216, 92122629), (324, 61415086), (648, 30707543)]