19120244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33427}}^1$

素因数の和:33455

約数の個数: 24

約数和(自身を含む): 39311328

約数和(自身を除く): 20191084

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33427, 66854, 133708, 367697, 434551, 735394, 869102, 1470788, 1738204, 4780061, 9560122, 19120244]

約数ペア:

[(1, 19120244), (2, 9560122), (4, 4780061), (11, 1738204), (13, 1470788), (22, 869102), (26, 735394), (44, 434551), (52, 367697), (143, 133708), (286, 66854), (572, 33427)]