19723596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 50566320

約数和(自身を除く): 30842724

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 157, 174, 228, 314, 348, 361, 471, 551, 628, 722, 942, 1083, 1102, 1444, 1653, 1884, 2166, 2204, 2983, 3306, 4332, 4553, 5966, 6612, 8949, 9106, 10469, 11932, 13659, 17898, 18212, 20938, 27318, 31407, 35796, 41876, 54636, 56677, 62814, 86507, 113354, 125628, 170031, 173014, 226708, 259521, 340062, 346028, 519042, 680124, 1038084, 1643633, 3287266, 4930899, 6574532, 9861798, 19723596]

約数ペア:

[(1, 19723596), (2, 9861798), (3, 6574532), (4, 4930899), (6, 3287266), (12, 1643633), (19, 1038084), (29, 680124), (38, 519042), (57, 346028), (58, 340062), (76, 259521), (87, 226708), (114, 173014), (116, 170031), (157, 125628), (174, 113354), (228, 86507), (314, 62814), (348, 56677), (361, 54636), (471, 41876), (551, 35796), (628, 31407), (722, 27318), (942, 20938), (1083, 18212), (1102, 17898), (1444, 13659), (1653, 11932), (1884, 10469), (2166, 9106), (2204, 8949), (2983, 6612), (3306, 5966), (4332, 4553)]