19542781412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7817}}^1\times {\mathrm{8117}}^1$

素因数の和:15956

約数の個数: 48

約数和(自身を含む): 42649504128

約数和(自身を除く): 23106722716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7817, 8117, 15634, 16234, 31268, 32468, 54719, 56819, 85987, 89287, 109438, 113638, 171974, 178574, 218876, 227276, 343948, 357148, 601909, 625009, 1203818, 1250018, 2407636, 2500036, 63450589, 126901178, 253802356, 444154123, 697956479, 888308246, 1395912958, 1776616492, 2791825916, 4885695353, 9771390706, 19542781412]

約数ペア:

[(1, 19542781412), (2, 9771390706), (4, 4885695353), (7, 2791825916), (11, 1776616492), (14, 1395912958), (22, 888308246), (28, 697956479), (44, 444154123), (77, 253802356), (154, 126901178), (308, 63450589), (7817, 2500036), (8117, 2407636), (15634, 1250018), (16234, 1203818), (31268, 625009), (32468, 601909), (54719, 357148), (56819, 343948), (85987, 227276), (89287, 218876), (109438, 178574), (113638, 171974)]