19450416

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 52898400

約数和(自身を除く): 33447984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 157, 174, 178, 232, 267, 314, 348, 356, 464, 471, 534, 628, 696, 712, 942, 1068, 1256, 1392, 1424, 1884, 2136, 2512, 2581, 3768, 4272, 4553, 5162, 7536, 7743, 9106, 10324, 13659, 13973, 15486, 18212, 20648, 27318, 27946, 30972, 36424, 41296, 41919, 54636, 55892, 61944, 72848, 83838, 109272, 111784, 123888, 167676, 218544, 223568, 335352, 405217, 670704, 810434, 1215651, 1620868, 2431302, 3241736, 4862604, 6483472, 9725208, 19450416]

約数ペア:

[(1, 19450416), (2, 9725208), (3, 6483472), (4, 4862604), (6, 3241736), (8, 2431302), (12, 1620868), (16, 1215651), (24, 810434), (29, 670704), (48, 405217), (58, 335352), (87, 223568), (89, 218544), (116, 167676), (157, 123888), (174, 111784), (178, 109272), (232, 83838), (267, 72848), (314, 61944), (348, 55892), (356, 54636), (464, 41919), (471, 41296), (534, 36424), (628, 30972), (696, 27946), (712, 27318), (942, 20648), (1068, 18212), (1256, 15486), (1392, 13973), (1424, 13659), (1884, 10324), (2136, 9106), (2512, 7743), (2581, 7536), (3768, 5162), (4272, 4553)]