19664028

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6581}}^1$

素因数の和:6674

約数の個数: 36

約数和(自身を含む): 50312808

約数和(自身を除く): 30648780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6581, 13162, 19743, 26324, 39486, 59229, 78972, 118458, 236916, 546223, 1092446, 1638669, 2184892, 3277338, 4916007, 6554676, 9832014, 19664028]

約数ペア:

[(1, 19664028), (2, 9832014), (3, 6554676), (4, 4916007), (6, 3277338), (9, 2184892), (12, 1638669), (18, 1092446), (36, 546223), (83, 236916), (166, 118458), (249, 78972), (332, 59229), (498, 39486), (747, 26324), (996, 19743), (1494, 13162), (2988, 6581)]