19517636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 36499680

約数和(自身を除く): 16982044

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3833, 5092, 7666, 15332, 72827, 145654, 256811, 291308, 513622, 1027244, 4879409, 9758818, 19517636]

約数ペア:

[(1, 19517636), (2, 9758818), (4, 4879409), (19, 1027244), (38, 513622), (67, 291308), (76, 256811), (134, 145654), (268, 72827), (1273, 15332), (2546, 7666), (3833, 5092)]