21868506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5851

約数の個数: 48

約数和(自身を含む): 54419040

約数和(自身を除く): 32550534

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5813, 11626, 17439, 34878, 52317, 63943, 104634, 110447, 127886, 191829, 220894, 331341, 383658, 575487, 662682, 994023, 1150974, 1214917, 1988046, 2429834, 3644751, 7289502, 10934253, 21868506]

約数ペア:

[(1, 21868506), (2, 10934253), (3, 7289502), (6, 3644751), (9, 2429834), (11, 1988046), (18, 1214917), (19, 1150974), (22, 994023), (33, 662682), (38, 575487), (57, 383658), (66, 331341), (99, 220894), (114, 191829), (171, 127886), (198, 110447), (209, 104634), (342, 63943), (418, 52317), (627, 34878), (1254, 17439), (1881, 11626), (3762, 5813)]