1944

素因数分解:

$2^3\times 3^5$

素因数の和:21

約数の個数: 24

約数和(自身を含む): 5460

約数和(自身を除く): 3516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944]

約数ペア:

[(1, 1944), (2, 972), (3, 648), (4, 486), (6, 324), (8, 243), (9, 216), (12, 162), (18, 108), (24, 81), (27, 72), (36, 54)]