21183168

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3605

約数の個数: 56

約数和(自身を含む): 57871360

約数和(自身を除く): 36688192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3559, 5952, 7118, 10677, 14236, 21354, 28472, 42708, 56944, 85416, 110329, 113888, 170832, 220658, 227776, 330987, 341664, 441316, 661974, 683328, 882632, 1323948, 1765264, 2647896, 3530528, 5295792, 7061056, 10591584, 21183168]

約数ペア:

[(1, 21183168), (2, 10591584), (3, 7061056), (4, 5295792), (6, 3530528), (8, 2647896), (12, 1765264), (16, 1323948), (24, 882632), (31, 683328), (32, 661974), (48, 441316), (62, 341664), (64, 330987), (93, 227776), (96, 220658), (124, 170832), (186, 113888), (192, 110329), (248, 85416), (372, 56944), (496, 42708), (744, 28472), (992, 21354), (1488, 14236), (1984, 10677), (2976, 7118), (3559, 5952)]