19543872

素因数分解:

$2^6\times 3^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 52157376

約数和(自身を除く): 32613504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 137, 192, 274, 411, 548, 743, 822, 1096, 1486, 1644, 2192, 2229, 2972, 3288, 4384, 4458, 5944, 6576, 8768, 8916, 11888, 13152, 17832, 23776, 26304, 35664, 47552, 71328, 101791, 142656, 203582, 305373, 407164, 610746, 814328, 1221492, 1628656, 2442984, 3257312, 4885968, 6514624, 9771936, 19543872]

約数ペア:

[(1, 19543872), (2, 9771936), (3, 6514624), (4, 4885968), (6, 3257312), (8, 2442984), (12, 1628656), (16, 1221492), (24, 814328), (32, 610746), (48, 407164), (64, 305373), (96, 203582), (137, 142656), (192, 101791), (274, 71328), (411, 47552), (548, 35664), (743, 26304), (822, 23776), (1096, 17832), (1486, 13152), (1644, 11888), (2192, 8916), (2229, 8768), (2972, 6576), (3288, 5944), (4384, 4458)]