21907074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2339}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 28412286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 2339, 3122, 4678, 4683, 7017, 9366, 14034, 16373, 32746, 49119, 98238, 521597, 1043194, 1564791, 3129582, 3651179, 7302358, 10953537, 21907074]

約数ペア:

[(1, 21907074), (2, 10953537), (3, 7302358), (6, 3651179), (7, 3129582), (14, 1564791), (21, 1043194), (42, 521597), (223, 98238), (446, 49119), (669, 32746), (1338, 16373), (1561, 14034), (2339, 9366), (3122, 7017), (4678, 4683)]