19479156944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{85369}}^1$

素因数の和:86487

約数の個数: 40

約数和(自身を含む): 40681536840

約数和(自身を除く): 21202379896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1097, 2194, 4388, 8776, 14261, 17552, 28522, 57044, 85369, 114088, 170738, 228176, 341476, 682952, 1109797, 1365904, 2219594, 4439188, 8878376, 17756752, 93649793, 187299586, 374599172, 749198344, 1217447309, 1498396688, 2434894618, 4869789236, 9739578472, 19479156944]

約数ペア:

[(1, 19479156944), (2, 9739578472), (4, 4869789236), (8, 2434894618), (13, 1498396688), (16, 1217447309), (26, 749198344), (52, 374599172), (104, 187299586), (208, 93649793), (1097, 17756752), (2194, 8878376), (4388, 4439188), (8776, 2219594), (14261, 1365904), (17552, 1109797), (28522, 682952), (57044, 341476), (85369, 228176), (114088, 170738)]