19116220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 43364160

約数和(自身を除く): 24247940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1433, 2668, 2866, 3335, 5732, 6670, 7165, 13340, 14330, 28660, 32959, 41557, 65918, 83114, 131836, 164795, 166228, 207785, 329590, 415570, 659180, 831140, 955811, 1911622, 3823244, 4779055, 9558110, 19116220]

約数ペア:

[(1, 19116220), (2, 9558110), (4, 4779055), (5, 3823244), (10, 1911622), (20, 955811), (23, 831140), (29, 659180), (46, 415570), (58, 329590), (92, 207785), (115, 166228), (116, 164795), (145, 131836), (230, 83114), (290, 65918), (460, 41557), (580, 32959), (667, 28660), (1334, 14330), (1433, 13340), (2668, 7165), (2866, 6670), (3335, 5732)]