21293352

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7993}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 59235540

約数和(自身を除く): 37942188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7993, 15986, 23979, 31972, 47958, 63944, 71937, 95916, 143874, 191832, 287748, 295741, 575496, 591482, 887223, 1182964, 1774446, 2365928, 2661669, 3548892, 5323338, 7097784, 10646676, 21293352]

約数ペア:

[(1, 21293352), (2, 10646676), (3, 7097784), (4, 5323338), (6, 3548892), (8, 2661669), (9, 2365928), (12, 1774446), (18, 1182964), (24, 887223), (36, 591482), (37, 575496), (72, 295741), (74, 287748), (111, 191832), (148, 143874), (222, 95916), (296, 71937), (333, 63944), (444, 47958), (666, 31972), (888, 23979), (1332, 15986), (2664, 7993)]