19715562

素因数分解:

$2^1\times 3^5\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25100118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 243, 339, 359, 486, 678, 718, 1017, 1077, 2034, 2154, 3051, 3231, 6102, 6462, 9153, 9693, 18306, 19386, 27459, 29079, 40567, 54918, 58158, 81134, 87237, 121701, 174474, 243402, 365103, 730206, 1095309, 2190618, 3285927, 6571854, 9857781, 19715562]

約数ペア:

[(1, 19715562), (2, 9857781), (3, 6571854), (6, 3285927), (9, 2190618), (18, 1095309), (27, 730206), (54, 365103), (81, 243402), (113, 174474), (162, 121701), (226, 87237), (243, 81134), (339, 58158), (359, 54918), (486, 40567), (678, 29079), (718, 27459), (1017, 19386), (1077, 18306), (2034, 9693), (2154, 9153), (3051, 6462), (3231, 6102)]