21203064

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 57777720

約数和(自身を除く): 36574656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1627, 1629, 2172, 3254, 3258, 4344, 4881, 6508, 6516, 9762, 13016, 13032, 14643, 19524, 29286, 39048, 58572, 117144, 294487, 588974, 883461, 1177948, 1766922, 2355896, 2650383, 3533844, 5300766, 7067688, 10601532, 21203064]

約数ペア:

[(1, 21203064), (2, 10601532), (3, 7067688), (4, 5300766), (6, 3533844), (8, 2650383), (9, 2355896), (12, 1766922), (18, 1177948), (24, 883461), (36, 588974), (72, 294487), (181, 117144), (362, 58572), (543, 39048), (724, 29286), (1086, 19524), (1448, 14643), (1627, 13032), (1629, 13016), (2172, 9762), (3254, 6516), (3258, 6508), (4344, 4881)]