21041892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30763}}^1$

素因数の和:30792

約数の個数: 36

約数和(自身を含む): 55990480

約数和(自身を除く): 34948588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30763, 61526, 92289, 123052, 184578, 276867, 369156, 553734, 584497, 1107468, 1168994, 1753491, 2337988, 3506982, 5260473, 7013964, 10520946, 21041892]

約数ペア:

[(1, 21041892), (2, 10520946), (3, 7013964), (4, 5260473), (6, 3506982), (9, 2337988), (12, 1753491), (18, 1168994), (19, 1107468), (36, 584497), (38, 553734), (57, 369156), (76, 276867), (114, 184578), (171, 123052), (228, 92289), (342, 61526), (684, 30763)]