21303822

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 45321984

約数和(自身を除く): 24018162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 331, 631, 662, 993, 1262, 1893, 1986, 3786, 5627, 10727, 11254, 16881, 21454, 32181, 33762, 64362, 208861, 417722, 626583, 1253166, 3550637, 7101274, 10651911, 21303822]

約数ペア:

[(1, 21303822), (2, 10651911), (3, 7101274), (6, 3550637), (17, 1253166), (34, 626583), (51, 417722), (102, 208861), (331, 64362), (631, 33762), (662, 32181), (993, 21454), (1262, 16881), (1893, 11254), (1986, 10727), (3786, 5627)]