21229552012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3051977}}^1$

素因数の和:3052065

約数の個数: 24

約数和(自身を含む): 38967655104

約数和(自身を除く): 17738103092

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 3051977, 6103954, 12207908, 112923149, 143442919, 225846298, 286885838, 451692596, 573771676, 5307388003, 10614776006, 21229552012]

約数ペア:

[(1, 21229552012), (2, 10614776006), (4, 5307388003), (37, 573771676), (47, 451692596), (74, 286885838), (94, 225846298), (148, 143442919), (188, 112923149), (1739, 12207908), (3478, 6103954), (6956, 3051977)]