21995436

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 31388244

約数列:

[1, 2, 3, 4, 6, 12, 47, 59, 94, 118, 141, 177, 188, 236, 282, 354, 564, 661, 708, 1322, 1983, 2644, 2773, 3966, 5546, 7932, 8319, 11092, 16638, 31067, 33276, 38999, 62134, 77998, 93201, 116997, 124268, 155996, 186402, 233994, 372804, 467988, 1832953, 3665906, 5498859, 7331812, 10997718, 21995436]

約数ペア:

[(1, 21995436), (2, 10997718), (3, 7331812), (4, 5498859), (6, 3665906), (12, 1832953), (47, 467988), (59, 372804), (94, 233994), (118, 186402), (141, 155996), (177, 124268), (188, 116997), (236, 93201), (282, 77998), (354, 62134), (564, 38999), (661, 33276), (708, 31067), (1322, 16638), (1983, 11092), (2644, 8319), (2773, 7932), (3966, 5546)]