19764

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1$

素因数の和:77

約数の個数: 30

約数和(自身を含む): 52514

約数和(自身を除く): 32750

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 19764]

約数ペア:

[(1, 19764), (2, 9882), (3, 6588), (4, 4941), (6, 3294), (9, 2196), (12, 1647), (18, 1098), (27, 732), (36, 549), (54, 366), (61, 324), (81, 244), (108, 183), (122, 162)]