19603402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5669}}^1$

素因数の和:5710

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18498998

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5669, 11338, 39683, 73697, 79366, 107711, 147394, 215422, 515879, 753977, 1031758, 1400243, 1507954, 2800486, 9801701, 19603402]

約数ペア:

[(1, 19603402), (2, 9801701), (7, 2800486), (13, 1507954), (14, 1400243), (19, 1031758), (26, 753977), (38, 515879), (91, 215422), (133, 147394), (182, 107711), (247, 79366), (266, 73697), (494, 39683), (1729, 11338), (3458, 5669)]