19850440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26119}}^1$

素因数の和:26149

約数の個数: 32

約数和(自身を含む): 47016000

約数和(自身を除く): 27165560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26119, 52238, 104476, 130595, 208952, 261190, 496261, 522380, 992522, 1044760, 1985044, 2481305, 3970088, 4962610, 9925220, 19850440]

約数ペア:

[(1, 19850440), (2, 9925220), (4, 4962610), (5, 3970088), (8, 2481305), (10, 1985044), (19, 1044760), (20, 992522), (38, 522380), (40, 496261), (76, 261190), (95, 208952), (152, 130595), (190, 104476), (380, 52238), (760, 26119)]