22378466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 40346880

約数和(自身を除く): 17968414

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 157, 209, 242, 314, 341, 418, 589, 682, 1178, 1727, 2299, 2983, 3454, 3751, 4598, 4867, 5966, 6479, 7502, 9734, 12958, 18997, 32813, 37994, 53537, 65626, 71269, 92473, 107074, 142538, 184946, 360943, 588907, 721886, 1017203, 1177814, 2034406, 11189233, 22378466]

約数ペア:

[(1, 22378466), (2, 11189233), (11, 2034406), (19, 1177814), (22, 1017203), (31, 721886), (38, 588907), (62, 360943), (121, 184946), (157, 142538), (209, 107074), (242, 92473), (314, 71269), (341, 65626), (418, 53537), (589, 37994), (682, 32813), (1178, 18997), (1727, 12958), (2299, 9734), (2983, 7502), (3454, 6479), (3751, 5966), (4598, 4867)]