19158889462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{44983}}^1$

素因数の和:45252

約数の個数: 32

約数和(自身を含む): 30782011392

約数和(自身を除く): 11623121930

約数列:

[1, 2, 23, 46, 47, 94, 197, 394, 1081, 2162, 4531, 9062, 9259, 18518, 44983, 89966, 212957, 425914, 1034609, 2069218, 2114201, 4228402, 8861651, 17723302, 48626623, 97253246, 203817973, 407635946, 416497597, 832995194, 9579444731, 19158889462]

約数ペア:

[(1, 19158889462), (2, 9579444731), (23, 832995194), (46, 416497597), (47, 407635946), (94, 203817973), (197, 97253246), (394, 48626623), (1081, 17723302), (2162, 8861651), (4531, 4228402), (9062, 2114201), (9259, 2069218), (18518, 1034609), (44983, 425914), (89966, 212957)]