22001810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 42672960

約数和(自身を除く): 20671150

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2693, 4085, 5386, 8170, 13465, 26930, 51167, 102334, 115799, 231598, 255835, 511670, 578995, 1157990, 2200181, 4400362, 11000905, 22001810]

約数ペア:

[(1, 22001810), (2, 11000905), (5, 4400362), (10, 2200181), (19, 1157990), (38, 578995), (43, 511670), (86, 255835), (95, 231598), (190, 115799), (215, 102334), (430, 51167), (817, 26930), (1634, 13465), (2693, 8170), (4085, 5386)]