21888006

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74449}}^1$

素因数の和:74468

約数の個数: 24

約数和(自身を含む): 50923800

約数和(自身を除く): 29035794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74449, 148898, 223347, 446694, 521143, 1042286, 1563429, 3126858, 3648001, 7296002, 10944003, 21888006]

約数ペア:

[(1, 21888006), (2, 10944003), (3, 7296002), (6, 3648001), (7, 3126858), (14, 1563429), (21, 1042286), (42, 521143), (49, 446694), (98, 223347), (147, 148898), (294, 74449)]