19354128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9377}}^1$

素因数の和:9431

約数の個数: 40

約数和(自身を含む): 51166368

約数和(自身を除く): 31812240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9377, 18754, 28131, 37508, 56262, 75016, 112524, 150032, 225048, 403211, 450096, 806422, 1209633, 1612844, 2419266, 3225688, 4838532, 6451376, 9677064, 19354128]

約数ペア:

[(1, 19354128), (2, 9677064), (3, 6451376), (4, 4838532), (6, 3225688), (8, 2419266), (12, 1612844), (16, 1209633), (24, 806422), (43, 450096), (48, 403211), (86, 225048), (129, 150032), (172, 112524), (258, 75016), (344, 56262), (516, 37508), (688, 28131), (1032, 18754), (2064, 9377)]