21383676

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 60

約数和(自身を含む): 57731520

約数和(自身を除く): 36347844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2129, 2511, 3348, 4258, 5022, 6387, 8516, 10044, 12774, 19161, 25548, 38322, 57483, 65999, 76644, 114966, 131998, 172449, 197997, 229932, 263996, 344898, 395994, 593991, 689796, 791988, 1187982, 1781973, 2375964, 3563946, 5345919, 7127892, 10691838, 21383676]

約数ペア:

[(1, 21383676), (2, 10691838), (3, 7127892), (4, 5345919), (6, 3563946), (9, 2375964), (12, 1781973), (18, 1187982), (27, 791988), (31, 689796), (36, 593991), (54, 395994), (62, 344898), (81, 263996), (93, 229932), (108, 197997), (124, 172449), (162, 131998), (186, 114966), (279, 76644), (324, 65999), (372, 57483), (558, 38322), (837, 25548), (1116, 19161), (1674, 12774), (2129, 10044), (2511, 8516), (3348, 6387), (4258, 5022)]