21294576

素因数分解:

$2^4\times 3^5\times {\mathrm{5477}}^1$

素因数の和:5500

約数の個数: 60

約数和(自身を含む): 61813752

約数和(自身を除く): 40519176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5477, 10954, 16431, 21908, 32862, 43816, 49293, 65724, 87632, 98586, 131448, 147879, 197172, 262896, 295758, 394344, 443637, 591516, 788688, 887274, 1183032, 1330911, 1774548, 2366064, 2661822, 3549096, 5323644, 7098192, 10647288, 21294576]

約数ペア:

[(1, 21294576), (2, 10647288), (3, 7098192), (4, 5323644), (6, 3549096), (8, 2661822), (9, 2366064), (12, 1774548), (16, 1330911), (18, 1183032), (24, 887274), (27, 788688), (36, 591516), (48, 443637), (54, 394344), (72, 295758), (81, 262896), (108, 197172), (144, 147879), (162, 131448), (216, 98586), (243, 87632), (324, 65724), (432, 49293), (486, 43816), (648, 32862), (972, 21908), (1296, 16431), (1944, 10954), (3888, 5477)]