21609498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 45872640

約数和(自身を除く): 24263142

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1447, 2489, 2894, 4341, 4978, 7467, 8682, 14934, 27493, 54986, 82479, 164958, 189557, 379114, 568671, 1137342, 3601583, 7203166, 10804749, 21609498]

約数ペア:

[(1, 21609498), (2, 10804749), (3, 7203166), (6, 3601583), (19, 1137342), (38, 568671), (57, 379114), (114, 189557), (131, 164958), (262, 82479), (393, 54986), (786, 27493), (1447, 14934), (2489, 8682), (2894, 7467), (4341, 4978)]