19440664824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{68351}}^1$

素因数の和:70060

約数の個数: 64

約数和(自身を含む): 55578378240

約数和(自身を除く): 36137713416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1693, 3386, 5079, 6772, 10158, 11851, 13544, 20316, 23702, 35553, 40632, 47404, 68351, 71106, 94808, 136702, 142212, 205053, 273404, 284424, 410106, 478457, 546808, 820212, 956914, 1435371, 1640424, 1913828, 2870742, 3827656, 5741484, 11482968, 115718243, 231436486, 347154729, 462872972, 694309458, 810027701, 925745944, 1388618916, 1620055402, 2430083103, 2777237832, 3240110804, 4860166206, 6480221608, 9720332412, 19440664824]

約数ペア:

[(1, 19440664824), (2, 9720332412), (3, 6480221608), (4, 4860166206), (6, 3240110804), (7, 2777237832), (8, 2430083103), (12, 1620055402), (14, 1388618916), (21, 925745944), (24, 810027701), (28, 694309458), (42, 462872972), (56, 347154729), (84, 231436486), (168, 115718243), (1693, 11482968), (3386, 5741484), (5079, 3827656), (6772, 2870742), (10158, 1913828), (11851, 1640424), (13544, 1435371), (20316, 956914), (23702, 820212), (35553, 546808), (40632, 478457), (47404, 410106), (68351, 284424), (71106, 273404), (94808, 205053), (136702, 142212)]