19749390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12484

約数の個数: 32

約数和(自身を含む): 48296736

約数和(自身を除く): 28547346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12421, 24842, 37263, 62105, 74526, 124210, 186315, 372630, 658313, 1316626, 1974939, 3291565, 3949878, 6583130, 9874695, 19749390]

約数ペア:

[(1, 19749390), (2, 9874695), (3, 6583130), (5, 3949878), (6, 3291565), (10, 1974939), (15, 1316626), (30, 658313), (53, 372630), (106, 186315), (159, 124210), (265, 74526), (318, 62105), (530, 37263), (795, 24842), (1590, 12421)]