19359420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 54434688

約数和(自身を除く): 35075268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1051, 1228, 1535, 1842, 2102, 3070, 3153, 3684, 4204, 4605, 5255, 6140, 6306, 9210, 10510, 12612, 15765, 18420, 21020, 31530, 63060, 322657, 645314, 967971, 1290628, 1613285, 1935942, 3226570, 3871884, 4839855, 6453140, 9679710, 19359420]

約数ペア:

[(1, 19359420), (2, 9679710), (3, 6453140), (4, 4839855), (5, 3871884), (6, 3226570), (10, 1935942), (12, 1613285), (15, 1290628), (20, 967971), (30, 645314), (60, 322657), (307, 63060), (614, 31530), (921, 21020), (1051, 18420), (1228, 15765), (1535, 12612), (1842, 10510), (2102, 9210), (3070, 6306), (3153, 6140), (3684, 5255), (4204, 4605)]