21492956274

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{1493}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 44610600960

約数和(自身を除く): 23117644686

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 719, 1438, 1493, 2157, 2986, 3337, 4314, 4479, 6674, 8958, 10011, 20022, 33793, 51049, 67586, 70171, 101379, 102098, 106003, 140342, 153147, 202758, 210513, 212006, 306294, 318009, 421026, 636018, 1073467, 2146934, 2399303, 3220401, 4798606, 4982141, 6440802, 7197909, 9964282, 14395818, 14946423, 29892846, 50452949, 76216157, 100905898, 151358847, 152432314, 228648471, 302717694, 457296942, 3582159379, 7164318758, 10746478137, 21492956274]

約数ペア:

[(1, 21492956274), (2, 10746478137), (3, 7164318758), (6, 3582159379), (47, 457296942), (71, 302717694), (94, 228648471), (141, 152432314), (142, 151358847), (213, 100905898), (282, 76216157), (426, 50452949), (719, 29892846), (1438, 14946423), (1493, 14395818), (2157, 9964282), (2986, 7197909), (3337, 6440802), (4314, 4982141), (4479, 4798606), (6674, 3220401), (8958, 2399303), (10011, 2146934), (20022, 1073467), (33793, 636018), (51049, 421026), (67586, 318009), (70171, 306294), (101379, 212006), (102098, 210513), (106003, 202758), (140342, 153147)]