19497094652

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{45959}}^1$

素因数の和:46218

約数の個数: 48

約数和(自身を含む): 39635904000

約数和(自身を除く): 20138809348

約数列:

[1, 2, 4, 7, 14, 28, 109, 139, 218, 278, 436, 556, 763, 973, 1526, 1946, 3052, 3892, 15151, 30302, 45959, 60604, 91918, 106057, 183836, 212114, 321713, 424228, 643426, 1286852, 5009531, 6388301, 10019062, 12776602, 20038124, 25553204, 35066717, 44718107, 70133434, 89436214, 140266868, 178872428, 696324809, 1392649618, 2785299236, 4874273663, 9748547326, 19497094652]

約数ペア:

[(1, 19497094652), (2, 9748547326), (4, 4874273663), (7, 2785299236), (14, 1392649618), (28, 696324809), (109, 178872428), (139, 140266868), (218, 89436214), (278, 70133434), (436, 44718107), (556, 35066717), (763, 25553204), (973, 20038124), (1526, 12776602), (1946, 10019062), (3052, 6388301), (3892, 5009531), (15151, 1286852), (30302, 643426), (45959, 424228), (60604, 321713), (91918, 212114), (106057, 183836)]