19402262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13163}}^1$

素因数の和:13243

約数の個数: 16

約数和(自身を含む): 32225472

約数和(自身を除く): 12823210

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13163, 26326, 144793, 289586, 881921, 1763842, 9701131, 19402262]

約数ペア:

[(1, 19402262), (2, 9701131), (11, 1763842), (22, 881921), (67, 289586), (134, 144793), (737, 26326), (1474, 13163)]