19713050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 42294912

約数和(自身を除く): 22581862

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 373, 746, 755, 1057, 1510, 1865, 2114, 2611, 3730, 3775, 5222, 5285, 7550, 9325, 10570, 13055, 18650, 26110, 26425, 52850, 56323, 65275, 112646, 130550, 281615, 394261, 563230, 788522, 1408075, 1971305, 2816150, 3942610, 9856525, 19713050]

約数ペア:

[(1, 19713050), (2, 9856525), (5, 3942610), (7, 2816150), (10, 1971305), (14, 1408075), (25, 788522), (35, 563230), (50, 394261), (70, 281615), (151, 130550), (175, 112646), (302, 65275), (350, 56323), (373, 52850), (746, 26425), (755, 26110), (1057, 18650), (1510, 13055), (1865, 10570), (2114, 9325), (2611, 7550), (3730, 5285), (3775, 5222)]