20151182488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3049}}^1\times {\mathrm{43481}}^1$

素因数の和:46555

約数の個数: 32

約数和(自身を含む): 39786030000

約数和(自身を除く): 19634847512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3049, 6098, 12196, 24392, 43481, 57931, 86962, 115862, 173924, 231724, 347848, 463448, 826139, 1652278, 3304556, 6609112, 132573569, 265147138, 530294276, 1060588552, 2518897811, 5037795622, 10075591244, 20151182488]

約数ペア:

[(1, 20151182488), (2, 10075591244), (4, 5037795622), (8, 2518897811), (19, 1060588552), (38, 530294276), (76, 265147138), (152, 132573569), (3049, 6609112), (6098, 3304556), (12196, 1652278), (24392, 826139), (43481, 463448), (57931, 347848), (86962, 231724), (115862, 173924)]