19749522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 44009280

約数和(自身を除く): 24259758

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8731, 17462, 26193, 52386, 113503, 227006, 253199, 340509, 506398, 681018, 759597, 1519194, 3291587, 6583174, 9874761, 19749522]

約数ペア:

[(1, 19749522), (2, 9874761), (3, 6583174), (6, 3291587), (13, 1519194), (26, 759597), (29, 681018), (39, 506398), (58, 340509), (78, 253199), (87, 227006), (174, 113503), (377, 52386), (754, 26193), (1131, 17462), (2262, 8731)]