21464028

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 60

約数和(自身を含む): 57948352

約数和(自身を除く): 36484324

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, 2137, 2511, 3348, 4274, 5022, 6411, 8548, 10044, 12822, 19233, 25644, 38466, 57699, 66247, 76932, 115398, 132494, 173097, 198741, 230796, 264988, 346194, 397482, 596223, 692388, 794964, 1192446, 1788669, 2384892, 3577338, 5366007, 7154676, 10732014, 21464028]

約数ペア:

[(1, 21464028), (2, 10732014), (3, 7154676), (4, 5366007), (6, 3577338), (9, 2384892), (12, 1788669), (18, 1192446), (27, 794964), (31, 692388), (36, 596223), (54, 397482), (62, 346194), (81, 264988), (93, 230796), (108, 198741), (124, 173097), (162, 132494), (186, 115398), (279, 76932), (324, 66247), (372, 57699), (558, 38466), (837, 25644), (1116, 19233), (1674, 12822), (2137, 10044), (2511, 8548), (3348, 6411), (4274, 5022)]