1881573669128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12378774139}}^1$

素因数の和:12378774164

約数の個数: 16

約数和(自身を含む): 3713632242000

約数和(自身を除く): 1832058572872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12378774139, 24757548278, 49515096556, 99030193112, 235196708641, 470393417282, 940786834564, 1881573669128]

約数ペア:

[(1, 1881573669128), (2, 940786834564), (4, 470393417282), (8, 235196708641), (19, 99030193112), (38, 49515096556), (76, 24757548278), (152, 12378774139)]