1900991556

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{865661}}^1$

素因数の和:865732

約数の個数: 36

約数和(自身を含む): 4884065004

約数和(自身を除く): 2983073448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 865661, 1731322, 2596983, 3462644, 5193966, 7790949, 10387932, 15581898, 31163796, 52805321, 105610642, 158415963, 211221284, 316831926, 475247889, 633663852, 950495778, 1900991556]

約数ペア:

[(1, 1900991556), (2, 950495778), (3, 633663852), (4, 475247889), (6, 316831926), (9, 211221284), (12, 158415963), (18, 105610642), (36, 52805321), (61, 31163796), (122, 15581898), (183, 10387932), (244, 7790949), (366, 5193966), (549, 3462644), (732, 2596983), (1098, 1731322), (2196, 865661)]