21096648

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2593}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 57664620

約数和(自身を除く): 36567972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2593, 2712, 4068, 5186, 7779, 8136, 10372, 15558, 20744, 23337, 31116, 46674, 62232, 93348, 186696, 293009, 586018, 879027, 1172036, 1758054, 2344072, 2637081, 3516108, 5274162, 7032216, 10548324, 21096648]

約数ペア:

[(1, 21096648), (2, 10548324), (3, 7032216), (4, 5274162), (6, 3516108), (8, 2637081), (9, 2344072), (12, 1758054), (18, 1172036), (24, 879027), (36, 586018), (72, 293009), (113, 186696), (226, 93348), (339, 62232), (452, 46674), (678, 31116), (904, 23337), (1017, 20744), (1356, 15558), (2034, 10372), (2593, 8136), (2712, 7779), (4068, 5186)]