19912596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 51538368

約数和(自身を除く): 31625772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2473, 2684, 4026, 4946, 7419, 8052, 9892, 14838, 27203, 29676, 54406, 81609, 108812, 150853, 163218, 301706, 326436, 452559, 603412, 905118, 1659383, 1810236, 3318766, 4978149, 6637532, 9956298, 19912596]

約数ペア:

[(1, 19912596), (2, 9956298), (3, 6637532), (4, 4978149), (6, 3318766), (11, 1810236), (12, 1659383), (22, 905118), (33, 603412), (44, 452559), (61, 326436), (66, 301706), (122, 163218), (132, 150853), (183, 108812), (244, 81609), (366, 54406), (671, 29676), (732, 27203), (1342, 14838), (2013, 9892), (2473, 8052), (2684, 7419), (4026, 4946)]