22855556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 21496444

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 89, 109, 124, 178, 218, 356, 436, 589, 1178, 1691, 2071, 2356, 2759, 3379, 3382, 4142, 5518, 6758, 6764, 8284, 9701, 11036, 13516, 19402, 38804, 52421, 64201, 104842, 128402, 184319, 209684, 256804, 300731, 368638, 601462, 737276, 1202924, 5713889, 11427778, 22855556]

約数ペア:

[(1, 22855556), (2, 11427778), (4, 5713889), (19, 1202924), (31, 737276), (38, 601462), (62, 368638), (76, 300731), (89, 256804), (109, 209684), (124, 184319), (178, 128402), (218, 104842), (356, 64201), (436, 52421), (589, 38804), (1178, 19402), (1691, 13516), (2071, 11036), (2356, 9701), (2759, 8284), (3379, 6764), (3382, 6758), (4142, 5518)]