2019901962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{64579}}^1$

素因数の和:64998

約数の個数: 32

約数和(自身を含む): 4361474880

約数和(自身を除く): 2341572918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 10426, 15639, 31278, 64579, 129158, 193737, 387474, 839527, 1679054, 2518581, 5037162, 25896179, 51792358, 77688537, 155377074, 336650327, 673300654, 1009950981, 2019901962]

約数ペア:

[(1, 2019901962), (2, 1009950981), (3, 673300654), (6, 336650327), (13, 155377074), (26, 77688537), (39, 51792358), (78, 25896179), (401, 5037162), (802, 2518581), (1203, 1679054), (2406, 839527), (5213, 387474), (10426, 193737), (15639, 129158), (31278, 64579)]