1721552844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{19379}}^1$

素因数の和:20070

約数の個数: 48

約数和(自身を含む): 4388872320

約数和(自身を除く): 2667319476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 673, 1346, 2019, 2692, 4038, 7403, 8076, 14806, 19379, 22209, 29612, 38758, 44418, 58137, 77516, 88836, 116274, 213169, 232548, 426338, 639507, 852676, 1279014, 2558028, 13042067, 26084134, 39126201, 52168268, 78252402, 143462737, 156504804, 286925474, 430388211, 573850948, 860776422, 1721552844]

約数ペア:

[(1, 1721552844), (2, 860776422), (3, 573850948), (4, 430388211), (6, 286925474), (11, 156504804), (12, 143462737), (22, 78252402), (33, 52168268), (44, 39126201), (66, 26084134), (132, 13042067), (673, 2558028), (1346, 1279014), (2019, 852676), (2692, 639507), (4038, 426338), (7403, 232548), (8076, 213169), (14806, 116274), (19379, 88836), (22209, 77516), (29612, 58137), (38758, 44418)]