19203660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15241}}^1$

素因数の和:15263

約数の個数: 72

約数和(自身を含む): 66577056

約数和(自身を除く): 47373396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15241, 30482, 45723, 60964, 76205, 91446, 106687, 137169, 152410, 182892, 213374, 228615, 274338, 304820, 320061, 426748, 457230, 533435, 548676, 640122, 685845, 914460, 960183, 1066870, 1280244, 1371690, 1600305, 1920366, 2133740, 2743380, 3200610, 3840732, 4800915, 6401220, 9601830, 19203660]

約数ペア:

[(1, 19203660), (2, 9601830), (3, 6401220), (4, 4800915), (5, 3840732), (6, 3200610), (7, 2743380), (9, 2133740), (10, 1920366), (12, 1600305), (14, 1371690), (15, 1280244), (18, 1066870), (20, 960183), (21, 914460), (28, 685845), (30, 640122), (35, 548676), (36, 533435), (42, 457230), (45, 426748), (60, 320061), (63, 304820), (70, 274338), (84, 228615), (90, 213374), (105, 182892), (126, 152410), (140, 137169), (180, 106687), (210, 91446), (252, 76205), (315, 60964), (420, 45723), (630, 30482), (1260, 15241)]