21750372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86311}}^1$

素因数の和:86328

約数の個数: 36

約数和(自身を含む): 62835136

約数和(自身を除く): 41084764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86311, 172622, 258933, 345244, 517866, 604177, 776799, 1035732, 1208354, 1553598, 1812531, 2416708, 3107196, 3625062, 5437593, 7250124, 10875186, 21750372]

約数ペア:

[(1, 21750372), (2, 10875186), (3, 7250124), (4, 5437593), (6, 3625062), (7, 3107196), (9, 2416708), (12, 1812531), (14, 1553598), (18, 1208354), (21, 1035732), (28, 776799), (36, 604177), (42, 517866), (63, 345244), (84, 258933), (126, 172622), (252, 86311)]