19113850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 41122368

約数和(自身を除く): 22008518

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 563, 679, 970, 1126, 1358, 2425, 2815, 3395, 3941, 4850, 5630, 6790, 7882, 14075, 16975, 19705, 28150, 33950, 39410, 54611, 98525, 109222, 197050, 273055, 382277, 546110, 764554, 1365275, 1911385, 2730550, 3822770, 9556925, 19113850]

約数ペア:

[(1, 19113850), (2, 9556925), (5, 3822770), (7, 2730550), (10, 1911385), (14, 1365275), (25, 764554), (35, 546110), (50, 382277), (70, 273055), (97, 197050), (175, 109222), (194, 98525), (350, 54611), (485, 39410), (563, 33950), (679, 28150), (970, 19705), (1126, 16975), (1358, 14075), (2425, 7882), (2815, 6790), (3395, 5630), (3941, 4850)]