19519004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 36422400

約数和(自身を除く): 16903396

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3251, 6004, 6502, 13004, 61769, 123538, 247076, 256829, 513658, 1027316, 4879751, 9759502, 19519004]

約数ペア:

[(1, 19519004), (2, 9759502), (4, 4879751), (19, 1027316), (38, 513658), (76, 256829), (79, 247076), (158, 123538), (316, 61769), (1501, 13004), (3002, 6502), (3251, 6004)]