19513798276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5441}}^1\times {\mathrm{5569}}^1$

素因数の和:11044

約数の個数: 48

約数和(自身を含む): 40739247360

約数和(自身を除く): 21225449084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 5441, 5569, 10882, 11138, 21764, 22276, 38087, 38983, 76174, 77966, 125143, 128087, 152348, 155932, 250286, 256174, 500572, 512348, 876001, 896609, 1752002, 1793218, 3504004, 3586436, 30300929, 60601858, 121203716, 212106503, 424213006, 696921367, 848426012, 1393842734, 2787685468, 4878449569, 9756899138, 19513798276]

約数ペア:

[(1, 19513798276), (2, 9756899138), (4, 4878449569), (7, 2787685468), (14, 1393842734), (23, 848426012), (28, 696921367), (46, 424213006), (92, 212106503), (161, 121203716), (322, 60601858), (644, 30300929), (5441, 3586436), (5569, 3504004), (10882, 1793218), (11138, 1752002), (21764, 896609), (22276, 876001), (38087, 512348), (38983, 500572), (76174, 256174), (77966, 250286), (125143, 155932), (128087, 152348)]