21761634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 45886464

約数和(自身を除く): 24124830

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1531, 2369, 3062, 4593, 4738, 7107, 9186, 14214, 35213, 70426, 105639, 157693, 211278, 315386, 473079, 946158, 3626939, 7253878, 10880817, 21761634]

約数ペア:

[(1, 21761634), (2, 10880817), (3, 7253878), (6, 3626939), (23, 946158), (46, 473079), (69, 315386), (103, 211278), (138, 157693), (206, 105639), (309, 70426), (618, 35213), (1531, 14214), (2369, 9186), (3062, 7107), (4593, 4738)]