21597642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5779

約数の個数: 48

約数和(自身を含む): 53745120

約数和(自身を除く): 32147478

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, 5741, 11482, 17223, 34446, 51669, 63151, 103338, 109079, 126302, 189453, 218158, 327237, 378906, 568359, 654474, 981711, 1136718, 1199869, 1963422, 2399738, 3599607, 7199214, 10798821, 21597642]

約数ペア:

[(1, 21597642), (2, 10798821), (3, 7199214), (6, 3599607), (9, 2399738), (11, 1963422), (18, 1199869), (19, 1136718), (22, 981711), (33, 654474), (38, 568359), (57, 378906), (66, 327237), (99, 218158), (114, 189453), (171, 126302), (198, 109079), (209, 103338), (342, 63151), (418, 51669), (627, 34446), (1254, 17223), (1881, 11482), (3762, 5741)]