19166246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 13596634

約数列:

[1, 2, 11, 22, 31, 62, 157, 179, 314, 341, 358, 682, 1727, 1969, 3454, 3938, 4867, 5549, 9734, 11098, 28103, 53537, 56206, 61039, 107074, 122078, 309133, 618266, 871193, 1742386, 9583123, 19166246]

約数ペア:

[(1, 19166246), (2, 9583123), (11, 1742386), (22, 871193), (31, 618266), (62, 309133), (157, 122078), (179, 107074), (314, 61039), (341, 56206), (358, 53537), (682, 28103), (1727, 11098), (1969, 9734), (3454, 5549), (3938, 4867)]