21504762

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 29443590

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2267, 3162, 4534, 4743, 6801, 9486, 13602, 20403, 38539, 40806, 70277, 77078, 115617, 140554, 210831, 231234, 346851, 421662, 632493, 693702, 1194709, 1264986, 2389418, 3584127, 7168254, 10752381, 21504762]

約数ペア:

[(1, 21504762), (2, 10752381), (3, 7168254), (6, 3584127), (9, 2389418), (17, 1264986), (18, 1194709), (31, 693702), (34, 632493), (51, 421662), (62, 346851), (93, 231234), (102, 210831), (153, 140554), (186, 115617), (279, 77078), (306, 70277), (527, 40806), (558, 38539), (1054, 20403), (1581, 13602), (2267, 9486), (3162, 6801), (4534, 4743)]