21075714

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11827}}^1$

素因数の和:11852

約数の個数: 40

約数和(自身を含む): 51522768

約数和(自身を除く): 30447054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11827, 23654, 35481, 70962, 106443, 130097, 212886, 260194, 319329, 390291, 638658, 780582, 957987, 1170873, 1915974, 2341746, 3512619, 7025238, 10537857, 21075714]

約数ペア:

[(1, 21075714), (2, 10537857), (3, 7025238), (6, 3512619), (9, 2341746), (11, 1915974), (18, 1170873), (22, 957987), (27, 780582), (33, 638658), (54, 390291), (66, 319329), (81, 260194), (99, 212886), (162, 130097), (198, 106443), (297, 70962), (594, 35481), (891, 23654), (1782, 11827)]