2019301000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{106279}}^1$

素因数の和:106319

約数の個数: 64

約数和(自身を含む): 4973904000

約数和(自身を除く): 2954603000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 19000, 106279, 212558, 425116, 531395, 850232, 1062790, 2019301, 2125580, 2656975, 4038602, 4251160, 5313950, 8077204, 10096505, 10627900, 13284875, 16154408, 20193010, 21255800, 26569750, 40386020, 50482525, 53139500, 80772040, 100965050, 106279000, 201930100, 252412625, 403860200, 504825250, 1009650500, 2019301000]

約数ペア:

[(1, 2019301000), (2, 1009650500), (4, 504825250), (5, 403860200), (8, 252412625), (10, 201930100), (19, 106279000), (20, 100965050), (25, 80772040), (38, 53139500), (40, 50482525), (50, 40386020), (76, 26569750), (95, 21255800), (100, 20193010), (125, 16154408), (152, 13284875), (190, 10627900), (200, 10096505), (250, 8077204), (380, 5313950), (475, 4251160), (500, 4038602), (760, 2656975), (950, 2125580), (1000, 2019301), (1900, 1062790), (2375, 850232), (3800, 531395), (4750, 425116), (9500, 212558), (19000, 106279)]