21292632

素因数分解:

$2^3\times 3^7\times {\mathrm{1217}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 59925600

約数和(自身を除く): 38632968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1217, 1458, 1944, 2187, 2434, 2916, 3651, 4374, 4868, 5832, 7302, 8748, 9736, 10953, 14604, 17496, 21906, 29208, 32859, 43812, 65718, 87624, 98577, 131436, 197154, 262872, 295731, 394308, 591462, 788616, 887193, 1182924, 1774386, 2365848, 2661579, 3548772, 5323158, 7097544, 10646316, 21292632]

約数ペア:

[(1, 21292632), (2, 10646316), (3, 7097544), (4, 5323158), (6, 3548772), (8, 2661579), (9, 2365848), (12, 1774386), (18, 1182924), (24, 887193), (27, 788616), (36, 591462), (54, 394308), (72, 295731), (81, 262872), (108, 197154), (162, 131436), (216, 98577), (243, 87624), (324, 65718), (486, 43812), (648, 32859), (729, 29208), (972, 21906), (1217, 17496), (1458, 14604), (1944, 10953), (2187, 9736), (2434, 8748), (2916, 7302), (3651, 5832), (4374, 4868)]