19572952

素因数分解:

$2^3\times 7^4\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 42855300

約数和(自身を除く): 23282348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1019, 1372, 2038, 2401, 2744, 4076, 4802, 7133, 8152, 9604, 14266, 19208, 28532, 49931, 57064, 99862, 199724, 349517, 399448, 699034, 1398068, 2446619, 2796136, 4893238, 9786476, 19572952]

約数ペア:

[(1, 19572952), (2, 9786476), (4, 4893238), (7, 2796136), (8, 2446619), (14, 1398068), (28, 699034), (49, 399448), (56, 349517), (98, 199724), (196, 99862), (343, 57064), (392, 49931), (686, 28532), (1019, 19208), (1372, 14266), (2038, 9604), (2401, 8152), (2744, 7133), (4076, 4802)]