21919046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 15405754

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 809, 874, 1178, 1426, 1618, 13547, 15371, 18607, 25079, 27094, 30742, 37214, 50158, 353533, 476501, 576817, 707066, 953002, 1153634, 10959523, 21919046]

約数ペア:

[(1, 21919046), (2, 10959523), (19, 1153634), (23, 953002), (31, 707066), (38, 576817), (46, 476501), (62, 353533), (437, 50158), (589, 37214), (713, 30742), (809, 27094), (874, 25079), (1178, 18607), (1426, 15371), (1618, 13547)]