19650031439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 22583009280

約数和(自身を除く): 2932977841

約数列:

[1, 19, 23, 29, 127, 421, 437, 551, 667, 841, 2413, 2921, 3683, 7999, 9683, 12209, 12673, 15979, 19343, 53467, 55499, 69977, 84709, 106807, 183977, 231971, 280807, 354061, 367517, 1015873, 1229741, 1550543, 1609471, 2029333, 2456561, 5335333, 6727159, 8143403, 23365079, 29460317, 35662489, 44965747, 46674659, 154724657, 677587291, 854349193, 1034212181, 19650031439]

約数ペア:

[(1, 19650031439), (19, 1034212181), (23, 854349193), (29, 677587291), (127, 154724657), (421, 46674659), (437, 44965747), (551, 35662489), (667, 29460317), (841, 23365079), (2413, 8143403), (2921, 6727159), (3683, 5335333), (7999, 2456561), (9683, 2029333), (12209, 1609471), (12673, 1550543), (15979, 1229741), (19343, 1015873), (53467, 367517), (55499, 354061), (69977, 280807), (84709, 231971), (106807, 183977)]