21786144

素因数分解:

$2^5\times 3^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 35710176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 991, 1374, 1832, 1982, 2748, 2973, 3664, 3964, 5496, 5946, 7328, 7928, 10992, 11892, 15856, 21984, 23784, 31712, 47568, 95136, 226939, 453878, 680817, 907756, 1361634, 1815512, 2723268, 3631024, 5446536, 7262048, 10893072, 21786144]

約数ペア:

[(1, 21786144), (2, 10893072), (3, 7262048), (4, 5446536), (6, 3631024), (8, 2723268), (12, 1815512), (16, 1361634), (24, 907756), (32, 680817), (48, 453878), (96, 226939), (229, 95136), (458, 47568), (687, 31712), (916, 23784), (991, 21984), (1374, 15856), (1832, 11892), (1982, 10992), (2748, 7928), (2973, 7328), (3664, 5946), (3964, 5496)]