19844110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13908

約数の個数: 32

約数和(自身を含む): 41967072

約数和(自身を除く): 22122962

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13877, 27754, 69385, 138770, 152647, 180401, 305294, 360802, 763235, 902005, 1526470, 1804010, 1984411, 3968822, 9922055, 19844110]

約数ペア:

[(1, 19844110), (2, 9922055), (5, 3968822), (10, 1984411), (11, 1804010), (13, 1526470), (22, 902005), (26, 763235), (55, 360802), (65, 305294), (110, 180401), (130, 152647), (143, 138770), (286, 69385), (715, 27754), (1430, 13877)]