21461706

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8111}}^1$

素因数の和:8136

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 34024374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8111, 16222, 24333, 48666, 56777, 72999, 113554, 145998, 170331, 218997, 340662, 397439, 437994, 510993, 794878, 1021986, 1192317, 1532979, 2384634, 3065958, 3576951, 7153902, 10730853, 21461706]

約数ペア:

[(1, 21461706), (2, 10730853), (3, 7153902), (6, 3576951), (7, 3065958), (9, 2384634), (14, 1532979), (18, 1192317), (21, 1021986), (27, 794878), (42, 510993), (49, 437994), (54, 397439), (63, 340662), (98, 218997), (126, 170331), (147, 145998), (189, 113554), (294, 72999), (378, 56777), (441, 48666), (882, 24333), (1323, 16222), (2646, 8111)]