19913596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15413}}^1$

素因数の和:15453

約数の個数: 24

約数和(自身を含む): 38843280

約数和(自身を除く): 18929684

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15413, 30826, 61652, 262021, 292847, 524042, 585694, 1048084, 1171388, 4978399, 9956798, 19913596]

約数ペア:

[(1, 19913596), (2, 9956798), (4, 4978399), (17, 1171388), (19, 1048084), (34, 585694), (38, 524042), (68, 292847), (76, 262021), (323, 61652), (646, 30826), (1292, 15413)]