19574936

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18441064

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 659, 1318, 2636, 3713, 5272, 7426, 14852, 29704, 30973, 52061, 61946, 104122, 123892, 208244, 247784, 416488, 2446867, 4893734, 9787468, 19574936]

約数ペア:

[(1, 19574936), (2, 9787468), (4, 4893734), (8, 2446867), (47, 416488), (79, 247784), (94, 208244), (158, 123892), (188, 104122), (316, 61946), (376, 52061), (632, 30973), (659, 29704), (1318, 14852), (2636, 7426), (3713, 5272)]