19493532

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 32241060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 281, 282, 369, 423, 492, 562, 564, 738, 843, 846, 1124, 1476, 1686, 1692, 1927, 2529, 3372, 3854, 5058, 5781, 7708, 10116, 11521, 11562, 13207, 17343, 23042, 23124, 26414, 34563, 34686, 39621, 46084, 52828, 69126, 69372, 79242, 103689, 118863, 138252, 158484, 207378, 237726, 414756, 475452, 541487, 1082974, 1624461, 2165948, 3248922, 4873383, 6497844, 9746766, 19493532]

約数ペア:

[(1, 19493532), (2, 9746766), (3, 6497844), (4, 4873383), (6, 3248922), (9, 2165948), (12, 1624461), (18, 1082974), (36, 541487), (41, 475452), (47, 414756), (82, 237726), (94, 207378), (123, 158484), (141, 138252), (164, 118863), (188, 103689), (246, 79242), (281, 69372), (282, 69126), (369, 52828), (423, 46084), (492, 39621), (562, 34686), (564, 34563), (738, 26414), (843, 23124), (846, 23042), (1124, 17343), (1476, 13207), (1686, 11562), (1692, 11521), (1927, 10116), (2529, 7708), (3372, 5781), (3854, 5058)]