21753396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86323}}^1$

素因数の和:86340

約数の個数: 36

約数和(自身を含む): 62843872

約数和(自身を除く): 41090476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86323, 172646, 258969, 345292, 517938, 604261, 776907, 1035876, 1208522, 1553814, 1812783, 2417044, 3107628, 3625566, 5438349, 7251132, 10876698, 21753396]

約数ペア:

[(1, 21753396), (2, 10876698), (3, 7251132), (4, 5438349), (6, 3625566), (7, 3107628), (9, 2417044), (12, 1812783), (14, 1553814), (18, 1208522), (21, 1035876), (28, 776907), (36, 604261), (42, 517938), (63, 345292), (84, 258969), (126, 172646), (252, 86323)]