21798582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5273}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 47845728

約数和(自身を除く): 26047146

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 5273, 10546, 15819, 31638, 68549, 137098, 205647, 279469, 411294, 558938, 838407, 1676814, 3633097, 7266194, 10899291, 21798582]

約数ペア:

[(1, 21798582), (2, 10899291), (3, 7266194), (6, 3633097), (13, 1676814), (26, 838407), (39, 558938), (53, 411294), (78, 279469), (106, 205647), (159, 137098), (318, 68549), (689, 31638), (1378, 15819), (2067, 10546), (4134, 5273)]