22258899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 39940992

約数和(自身を除く): 17682093

約数列:

[1, 3, 9, 13, 17, 19, 31, 39, 51, 57, 93, 117, 153, 171, 221, 247, 279, 323, 361, 403, 527, 589, 663, 741, 969, 1083, 1209, 1581, 1767, 1989, 2223, 2907, 3249, 3627, 4199, 4693, 4743, 5301, 6137, 6851, 7657, 10013, 11191, 12597, 14079, 18411, 20553, 22971, 30039, 33573, 37791, 42237, 55233, 61659, 68913, 79781, 90117, 100719, 130169, 145483, 190247, 239343, 390507, 436449, 570741, 718029, 1171521, 1309347, 1712223, 2473211, 7419633, 22258899]

約数ペア:

[(1, 22258899), (3, 7419633), (9, 2473211), (13, 1712223), (17, 1309347), (19, 1171521), (31, 718029), (39, 570741), (51, 436449), (57, 390507), (93, 239343), (117, 190247), (153, 145483), (171, 130169), (221, 100719), (247, 90117), (279, 79781), (323, 68913), (361, 61659), (403, 55233), (527, 42237), (589, 37791), (663, 33573), (741, 30039), (969, 22971), (1083, 20553), (1209, 18411), (1581, 14079), (1767, 12597), (1989, 11191), (2223, 10013), (2907, 7657), (3249, 6851), (3627, 6137), (4199, 5301), (4693, 4743)]