19425032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 40305600

約数和(自身を除く): 20880568

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3109, 3124, 6218, 6248, 12436, 24872, 34199, 68398, 136796, 220739, 273592, 441478, 882956, 1765912, 2428129, 4856258, 9712516, 19425032]

約数ペア:

[(1, 19425032), (2, 9712516), (4, 4856258), (8, 2428129), (11, 1765912), (22, 882956), (44, 441478), (71, 273592), (88, 220739), (142, 136796), (284, 68398), (568, 34199), (781, 24872), (1562, 12436), (3109, 6248), (3124, 6218)]