19896316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 39077640

約数和(自身を除く): 19181324

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 269, 451, 538, 902, 1076, 1681, 1804, 2959, 3362, 5918, 6724, 11029, 11836, 18491, 22058, 36982, 44116, 73964, 121319, 242638, 452189, 485276, 904378, 1808756, 4974079, 9948158, 19896316]

約数ペア:

[(1, 19896316), (2, 9948158), (4, 4974079), (11, 1808756), (22, 904378), (41, 485276), (44, 452189), (82, 242638), (164, 121319), (269, 73964), (451, 44116), (538, 36982), (902, 22058), (1076, 18491), (1681, 11836), (1804, 11029), (2959, 6724), (3362, 5918)]