189921876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{222913}}^1$

素因数の和:222991

約数の個数: 24

約数和(自身を含む): 449394624

約数和(自身を除く): 259472748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 222913, 445826, 668739, 891652, 1337478, 2674956, 15826823, 31653646, 47480469, 63307292, 94960938, 189921876]

約数ペア:

[(1, 189921876), (2, 94960938), (3, 63307292), (4, 47480469), (6, 31653646), (12, 15826823), (71, 2674956), (142, 1337478), (213, 891652), (284, 668739), (426, 445826), (852, 222913)]