21671016

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13477}}^1$

素因数の和:13553

約数の個数: 32

約数和(自身を含む): 54990240

約数和(自身を除く): 33319224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13477, 26954, 40431, 53908, 80862, 107816, 161724, 323448, 902959, 1805918, 2708877, 3611836, 5417754, 7223672, 10835508, 21671016]

約数ペア:

[(1, 21671016), (2, 10835508), (3, 7223672), (4, 5417754), (6, 3611836), (8, 2708877), (12, 1805918), (24, 902959), (67, 323448), (134, 161724), (201, 107816), (268, 80862), (402, 53908), (536, 40431), (804, 26954), (1608, 13477)]