19174328

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17839432

約数列:

[1, 2, 4, 8, 67, 83, 134, 166, 268, 332, 431, 536, 664, 862, 1724, 3448, 5561, 11122, 22244, 28877, 35773, 44488, 57754, 71546, 115508, 143092, 231016, 286184, 2396791, 4793582, 9587164, 19174328]

約数ペア:

[(1, 19174328), (2, 9587164), (4, 4793582), (8, 2396791), (67, 286184), (83, 231016), (134, 143092), (166, 115508), (268, 71546), (332, 57754), (431, 44488), (536, 35773), (664, 28877), (862, 22244), (1724, 11122), (3448, 5561)]