21983646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 24902754

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2441, 3002, 4503, 4882, 7323, 9006, 14646, 46379, 92758, 139137, 192839, 278274, 385678, 578517, 1157034, 3663941, 7327882, 10991823, 21983646]

約数ペア:

[(1, 21983646), (2, 10991823), (3, 7327882), (6, 3663941), (19, 1157034), (38, 578517), (57, 385678), (79, 278274), (114, 192839), (158, 139137), (237, 92758), (474, 46379), (1501, 14646), (2441, 9006), (3002, 7323), (4503, 4882)]