15811572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 48

約数和(自身を含む): 44387840

約数和(自身を除く): 28576268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 9907, 19814, 29721, 39628, 59442, 69349, 118884, 138698, 188233, 208047, 277396, 376466, 416094, 564699, 752932, 832188, 1129398, 1317631, 2258796, 2635262, 3952893, 5270524, 7905786, 15811572]

約数ペア:

[(1, 15811572), (2, 7905786), (3, 5270524), (4, 3952893), (6, 2635262), (7, 2258796), (12, 1317631), (14, 1129398), (19, 832188), (21, 752932), (28, 564699), (38, 416094), (42, 376466), (57, 277396), (76, 208047), (84, 188233), (114, 138698), (133, 118884), (228, 69349), (266, 59442), (399, 39628), (532, 29721), (798, 19814), (1596, 9907)]