19629654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 44176320

約数和(自身を除く): 24546666

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 71, 118, 142, 177, 213, 354, 426, 649, 781, 1298, 1562, 1947, 2343, 3894, 4189, 4686, 5041, 8378, 10082, 12567, 15123, 25134, 30246, 46079, 55451, 92158, 110902, 138237, 166353, 276474, 297419, 332706, 594838, 892257, 1784514, 3271609, 6543218, 9814827, 19629654]

約数ペア:

[(1, 19629654), (2, 9814827), (3, 6543218), (6, 3271609), (11, 1784514), (22, 892257), (33, 594838), (59, 332706), (66, 297419), (71, 276474), (118, 166353), (142, 138237), (177, 110902), (213, 92158), (354, 55451), (426, 46079), (649, 30246), (781, 25134), (1298, 15123), (1562, 12567), (1947, 10082), (2343, 8378), (3894, 5041), (4189, 4686)]