21437976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127607}}^1$

素因数の和:127623

約数の個数: 32

約数和(自身を含む): 61251840

約数和(自身を除く): 39813864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127607, 255214, 382821, 510428, 765642, 893249, 1020856, 1531284, 1786498, 2679747, 3062568, 3572996, 5359494, 7145992, 10718988, 21437976]

約数ペア:

[(1, 21437976), (2, 10718988), (3, 7145992), (4, 5359494), (6, 3572996), (7, 3062568), (8, 2679747), (12, 1786498), (14, 1531284), (21, 1020856), (24, 893249), (28, 765642), (42, 510428), (56, 382821), (84, 255214), (168, 127607)]