21392088

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10739}}^1$

素因数の和:10831

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 32737512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10739, 21478, 32217, 42956, 64434, 85912, 128868, 257736, 891337, 1782674, 2674011, 3565348, 5348022, 7130696, 10696044, 21392088]

約数ペア:

[(1, 21392088), (2, 10696044), (3, 7130696), (4, 5348022), (6, 3565348), (8, 2674011), (12, 1782674), (24, 891337), (83, 257736), (166, 128868), (249, 85912), (332, 64434), (498, 42956), (664, 32217), (996, 21478), (1992, 10739)]