21598738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 17930990

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 601, 1057, 1202, 2114, 2567, 4207, 5134, 8414, 10217, 17969, 20434, 35938, 71519, 90751, 143038, 181502, 635257, 1270514, 1542767, 3085534, 10799369, 21598738]

約数ペア:

[(1, 21598738), (2, 10799369), (7, 3085534), (14, 1542767), (17, 1270514), (34, 635257), (119, 181502), (151, 143038), (238, 90751), (302, 71519), (601, 35938), (1057, 20434), (1202, 17969), (2114, 10217), (2567, 8414), (4207, 5134)]