19175930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 35625744

約数和(自身を除く): 16449814

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 373, 485, 530, 746, 970, 1865, 3730, 5141, 10282, 19769, 25705, 36181, 39538, 51410, 72362, 98845, 180905, 197690, 361810, 1917593, 3835186, 9587965, 19175930]

約数ペア:

[(1, 19175930), (2, 9587965), (5, 3835186), (10, 1917593), (53, 361810), (97, 197690), (106, 180905), (194, 98845), (265, 72362), (373, 51410), (485, 39538), (530, 36181), (746, 25705), (970, 19769), (1865, 10282), (3730, 5141)]