19744777738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{3169}}^1$

素因数の和:3799

約数の個数: 64

約数和(自身を含む): 36679080960

約数和(自身を除く): 16934303222

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 557, 658, 799, 1114, 1598, 3169, 3899, 5593, 6338, 7798, 9469, 11186, 18938, 22183, 26179, 44366, 52358, 53873, 66283, 107746, 132566, 148943, 183253, 297886, 366506, 377111, 445043, 754222, 890086, 1042601, 1765133, 2085202, 2532031, 3115301, 3530266, 5064062, 6230602, 12355931, 17724217, 24711862, 30007261, 35448434, 60014522, 82961251, 165922502, 210050827, 420101654, 580728757, 1161457514, 1410341267, 2820682534, 9872388869, 19744777738]

約数ペア:

[(1, 19744777738), (2, 9872388869), (7, 2820682534), (14, 1410341267), (17, 1161457514), (34, 580728757), (47, 420101654), (94, 210050827), (119, 165922502), (238, 82961251), (329, 60014522), (557, 35448434), (658, 30007261), (799, 24711862), (1114, 17724217), (1598, 12355931), (3169, 6230602), (3899, 5064062), (5593, 3530266), (6338, 3115301), (7798, 2532031), (9469, 2085202), (11186, 1765133), (18938, 1042601), (22183, 890086), (26179, 754222), (44366, 445043), (52358, 377111), (53873, 366506), (66283, 297886), (107746, 183253), (132566, 148943)]