21306936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126827}}^1$

素因数の和:126843

約数の個数: 32

約数和(自身を含む): 60877440

約数和(自身を除く): 39570504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126827, 253654, 380481, 507308, 760962, 887789, 1014616, 1521924, 1775578, 2663367, 3043848, 3551156, 5326734, 7102312, 10653468, 21306936]

約数ペア:

[(1, 21306936), (2, 10653468), (3, 7102312), (4, 5326734), (6, 3551156), (7, 3043848), (8, 2663367), (12, 1775578), (14, 1521924), (21, 1014616), (24, 887789), (28, 760962), (42, 507308), (56, 380481), (84, 253654), (168, 126827)]