21119328

素因数分解:

$2^5\times 3^2\times {\mathrm{73331}}^1$

素因数の和:73347

約数の個数: 36

約数和(自身を含む): 60058908

約数和(自身を除く): 38939580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73331, 146662, 219993, 293324, 439986, 586648, 659979, 879972, 1173296, 1319958, 1759944, 2346592, 2639916, 3519888, 5279832, 7039776, 10559664, 21119328]

約数ペア:

[(1, 21119328), (2, 10559664), (3, 7039776), (4, 5279832), (6, 3519888), (8, 2639916), (9, 2346592), (12, 1759944), (16, 1319958), (18, 1173296), (24, 879972), (32, 659979), (36, 586648), (48, 439986), (72, 293324), (96, 219993), (144, 146662), (288, 73331)]