19199752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 42558480

約数和(自身を除く): 23358728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1291, 1352, 1859, 2582, 3718, 5164, 7436, 10328, 14201, 14872, 16783, 28402, 33566, 56804, 67132, 113608, 134264, 184613, 218179, 369226, 436358, 738452, 872716, 1476904, 1745432, 2399969, 4799938, 9599876, 19199752]

約数ペア:

[(1, 19199752), (2, 9599876), (4, 4799938), (8, 2399969), (11, 1745432), (13, 1476904), (22, 872716), (26, 738452), (44, 436358), (52, 369226), (88, 218179), (104, 184613), (143, 134264), (169, 113608), (286, 67132), (338, 56804), (572, 33566), (676, 28402), (1144, 16783), (1291, 14872), (1352, 14201), (1859, 10328), (2582, 7436), (3718, 5164)]