15628716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 42289520

約数和(自身を除く): 26660804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 313, 342, 438, 626, 657, 684, 876, 939, 1252, 1314, 1387, 1878, 2628, 2774, 2817, 3756, 4161, 5548, 5634, 5947, 8322, 11268, 11894, 12483, 16644, 17841, 22849, 23788, 24966, 35682, 45698, 49932, 53523, 68547, 71364, 91396, 107046, 137094, 205641, 214092, 274188, 411282, 434131, 822564, 868262, 1302393, 1736524, 2604786, 3907179, 5209572, 7814358, 15628716]

約数ペア:

[(1, 15628716), (2, 7814358), (3, 5209572), (4, 3907179), (6, 2604786), (9, 1736524), (12, 1302393), (18, 868262), (19, 822564), (36, 434131), (38, 411282), (57, 274188), (73, 214092), (76, 205641), (114, 137094), (146, 107046), (171, 91396), (219, 71364), (228, 68547), (292, 53523), (313, 49932), (342, 45698), (438, 35682), (626, 24966), (657, 23788), (684, 22849), (876, 17841), (939, 16644), (1252, 12483), (1314, 11894), (1387, 11268), (1878, 8322), (2628, 5947), (2774, 5634), (2817, 5548), (3756, 4161)]