19944522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28435

約数の個数: 32

約数和(自身を含む): 47732160

約数和(自身を除く): 27787638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28411, 56822, 85233, 170466, 255699, 369343, 511398, 738686, 767097, 1108029, 1534194, 2216058, 3324087, 6648174, 9972261, 19944522]

約数ペア:

[(1, 19944522), (2, 9972261), (3, 6648174), (6, 3324087), (9, 2216058), (13, 1534194), (18, 1108029), (26, 767097), (27, 738686), (39, 511398), (54, 369343), (78, 255699), (117, 170466), (234, 85233), (351, 56822), (702, 28411)]