19426904

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15083}}^1$

素因数の和:15119

約数の個数: 32

約数和(自身を含む): 43441920

約数和(自身を除く): 24015016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15083, 30166, 60332, 105581, 120664, 211162, 346909, 422324, 693818, 844648, 1387636, 2428363, 2775272, 4856726, 9713452, 19426904]

約数ペア:

[(1, 19426904), (2, 9713452), (4, 4856726), (7, 2775272), (8, 2428363), (14, 1387636), (23, 844648), (28, 693818), (46, 422324), (56, 346909), (92, 211162), (161, 120664), (184, 105581), (322, 60332), (644, 30166), (1288, 15083)]