21097326

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 45278064

約数和(自身を除く): 24180738

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 113, 174, 222, 226, 339, 678, 841, 1073, 1682, 2146, 2523, 3219, 3277, 4181, 5046, 6438, 6554, 8362, 9831, 12543, 19662, 25086, 31117, 62234, 93351, 95033, 121249, 186702, 190066, 242498, 285099, 363747, 570198, 727494, 3516221, 7032442, 10548663, 21097326]

約数ペア:

[(1, 21097326), (2, 10548663), (3, 7032442), (6, 3516221), (29, 727494), (37, 570198), (58, 363747), (74, 285099), (87, 242498), (111, 190066), (113, 186702), (174, 121249), (222, 95033), (226, 93351), (339, 62234), (678, 31117), (841, 25086), (1073, 19662), (1682, 12543), (2146, 9831), (2523, 8362), (3219, 6554), (3277, 6438), (4181, 5046)]