19040812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 36

約数和(自身を含む): 40809720

約数和(自身を除く): 21768908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5113, 10226, 20452, 35791, 71582, 97147, 143164, 194294, 250537, 388588, 501074, 680029, 1002148, 1360058, 2720116, 4760203, 9520406, 19040812]

約数ペア:

[(1, 19040812), (2, 9520406), (4, 4760203), (7, 2720116), (14, 1360058), (19, 1002148), (28, 680029), (38, 501074), (49, 388588), (76, 250537), (98, 194294), (133, 143164), (196, 97147), (266, 71582), (532, 35791), (931, 20452), (1862, 10226), (3724, 5113)]