1809888928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{3617}}^1$

素因数の和:4469

約数の個数: 48

約数和(自身を含む): 3756352320

約数和(自身を除く): 1946463392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 823, 1646, 3292, 3617, 6584, 7234, 13168, 14468, 15637, 26336, 28936, 31274, 57872, 62548, 68723, 115744, 125096, 137446, 250192, 274892, 500384, 549784, 1099568, 2199136, 2976791, 5953582, 11907164, 23814328, 47628656, 56559029, 95257312, 113118058, 226236116, 452472232, 904944464, 1809888928]

約数ペア:

[(1, 1809888928), (2, 904944464), (4, 452472232), (8, 226236116), (16, 113118058), (19, 95257312), (32, 56559029), (38, 47628656), (76, 23814328), (152, 11907164), (304, 5953582), (608, 2976791), (823, 2199136), (1646, 1099568), (3292, 549784), (3617, 500384), (6584, 274892), (7234, 250192), (13168, 137446), (14468, 125096), (15637, 115744), (26336, 68723), (28936, 62548), (31274, 57872)]