19762424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 21243016

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 3163, 6248, 6326, 12652, 25304, 34793, 69586, 139172, 224573, 278344, 449146, 898292, 1796584, 2470303, 4940606, 9881212, 19762424]

約数ペア:

[(1, 19762424), (2, 9881212), (4, 4940606), (8, 2470303), (11, 1796584), (22, 898292), (44, 449146), (71, 278344), (88, 224573), (142, 139172), (284, 69586), (568, 34793), (781, 25304), (1562, 12652), (3124, 6326), (3163, 6248)]