21155064

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17989}}^1$

素因数の和:18012

約数の個数: 48

約数和(自身を含む): 61525800

約数和(自身を除く): 40370736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17989, 35978, 53967, 71956, 107934, 125923, 143912, 215868, 251846, 377769, 431736, 503692, 755538, 881461, 1007384, 1511076, 1762922, 2644383, 3022152, 3525844, 5288766, 7051688, 10577532, 21155064]

約数ペア:

[(1, 21155064), (2, 10577532), (3, 7051688), (4, 5288766), (6, 3525844), (7, 3022152), (8, 2644383), (12, 1762922), (14, 1511076), (21, 1007384), (24, 881461), (28, 755538), (42, 503692), (49, 431736), (56, 377769), (84, 251846), (98, 215868), (147, 143912), (168, 125923), (196, 107934), (294, 71956), (392, 53967), (588, 35978), (1176, 17989)]