19057029404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{69259}}^1$

素因数の和:69618

約数の個数: 48

約数和(自身を含む): 39468226560

約数和(自身を除く): 20411197156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 317, 434, 634, 868, 1268, 2219, 4438, 8876, 9827, 19654, 39308, 68789, 69259, 137578, 138518, 275156, 277036, 484813, 969626, 1939252, 2147029, 4294058, 8588116, 15029203, 21955103, 30058406, 43910206, 60116812, 87820412, 153685721, 307371442, 614742884, 680608193, 1361216386, 2722432772, 4764257351, 9528514702, 19057029404]

約数ペア:

[(1, 19057029404), (2, 9528514702), (4, 4764257351), (7, 2722432772), (14, 1361216386), (28, 680608193), (31, 614742884), (62, 307371442), (124, 153685721), (217, 87820412), (317, 60116812), (434, 43910206), (634, 30058406), (868, 21955103), (1268, 15029203), (2219, 8588116), (4438, 4294058), (8876, 2147029), (9827, 1939252), (19654, 969626), (39308, 484813), (68789, 277036), (69259, 275156), (137578, 138518)]