19396328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11173}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 42908160

約数和(自身を除く): 23511832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11173, 22346, 44692, 78211, 89384, 156422, 312844, 346363, 625688, 692726, 1385452, 2424541, 2770904, 4849082, 9698164, 19396328]

約数ペア:

[(1, 19396328), (2, 9698164), (4, 4849082), (7, 2770904), (8, 2424541), (14, 1385452), (28, 692726), (31, 625688), (56, 346363), (62, 312844), (124, 156422), (217, 89384), (248, 78211), (434, 44692), (868, 22346), (1736, 11173)]