11977828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 22216320

約数和(自身を除く): 10238492

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 911, 1822, 3287, 3644, 6574, 13148, 17309, 34618, 69236, 157603, 315206, 630412, 2994457, 5988914, 11977828]

約数ペア:

[(1, 11977828), (2, 5988914), (4, 2994457), (19, 630412), (38, 315206), (76, 157603), (173, 69236), (346, 34618), (692, 17309), (911, 13148), (1822, 6574), (3287, 3644)]