19398544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5839

約数の個数: 40

約数和(自身を含む): 43166880

約数和(自身を除く): 23768336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5801, 11602, 23204, 46408, 63811, 92816, 110219, 127622, 220438, 255244, 440876, 510488, 881752, 1020976, 1212409, 1763504, 2424818, 4849636, 9699272, 19398544]

約数ペア:

[(1, 19398544), (2, 9699272), (4, 4849636), (8, 2424818), (11, 1763504), (16, 1212409), (19, 1020976), (22, 881752), (38, 510488), (44, 440876), (76, 255244), (88, 220438), (152, 127622), (176, 110219), (209, 92816), (304, 63811), (418, 46408), (836, 23204), (1672, 11602), (3344, 5801)]