21074116

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5696

約数の個数: 36

約数和(自身を含む): 45166800

約数和(自身を除く): 24092684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5659, 11318, 22636, 39613, 79226, 107521, 158452, 215042, 277291, 430084, 554582, 752647, 1109164, 1505294, 3010588, 5268529, 10537058, 21074116]

約数ペア:

[(1, 21074116), (2, 10537058), (4, 5268529), (7, 3010588), (14, 1505294), (19, 1109164), (28, 752647), (38, 554582), (49, 430084), (76, 277291), (98, 215042), (133, 158452), (196, 107521), (266, 79226), (532, 39613), (931, 22636), (1862, 11318), (3724, 5659)]