19039300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 48121920

約数和(自身を除く): 29082620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 461, 590, 700, 826, 922, 1180, 1475, 1652, 1844, 2065, 2305, 2950, 3227, 4130, 4610, 5900, 6454, 8260, 9220, 10325, 11525, 12908, 16135, 20650, 23050, 27199, 32270, 41300, 46100, 54398, 64540, 80675, 108796, 135995, 161350, 190393, 271990, 322700, 380786, 543980, 679975, 761572, 951965, 1359950, 1903930, 2719900, 3807860, 4759825, 9519650, 19039300]

約数ペア:

[(1, 19039300), (2, 9519650), (4, 4759825), (5, 3807860), (7, 2719900), (10, 1903930), (14, 1359950), (20, 951965), (25, 761572), (28, 679975), (35, 543980), (50, 380786), (59, 322700), (70, 271990), (100, 190393), (118, 161350), (140, 135995), (175, 108796), (236, 80675), (295, 64540), (350, 54398), (413, 46100), (461, 41300), (590, 32270), (700, 27199), (826, 23050), (922, 20650), (1180, 16135), (1475, 12908), (1652, 11525), (1844, 10325), (2065, 9220), (2305, 8260), (2950, 6454), (3227, 5900), (4130, 4610)]