19067386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 31924368

約数和(自身を除く): 12856982

約数列:

[1, 2, 13, 26, 53, 101, 106, 137, 202, 274, 689, 1313, 1378, 1781, 2626, 3562, 5353, 7261, 10706, 13837, 14522, 27674, 69589, 94393, 139178, 179881, 188786, 359762, 733361, 1466722, 9533693, 19067386]

約数ペア:

[(1, 19067386), (2, 9533693), (13, 1466722), (26, 733361), (53, 359762), (101, 188786), (106, 179881), (137, 139178), (202, 94393), (274, 69589), (689, 27674), (1313, 14522), (1378, 13837), (1781, 10706), (2626, 7261), (3562, 5353)]