15816892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 35875840

約数和(自身を除く): 20058948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2287, 3458, 4574, 6916, 9148, 16009, 29731, 32018, 43453, 59462, 64036, 86906, 118924, 173812, 208117, 304171, 416234, 564889, 608342, 832468, 1129778, 1216684, 2259556, 3954223, 7908446, 15816892]

約数ペア:

[(1, 15816892), (2, 7908446), (4, 3954223), (7, 2259556), (13, 1216684), (14, 1129778), (19, 832468), (26, 608342), (28, 564889), (38, 416234), (52, 304171), (76, 208117), (91, 173812), (133, 118924), (182, 86906), (247, 64036), (266, 59462), (364, 43453), (494, 32018), (532, 29731), (988, 16009), (1729, 9148), (2287, 6916), (3458, 4574)]