1899690908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{1399}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 3711456000

約数和(自身を除く): 1811765092

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1051, 1292, 1399, 2102, 2798, 4204, 5596, 17867, 19969, 23783, 26581, 35734, 39938, 47566, 53162, 71468, 79876, 95132, 106324, 339473, 451877, 678946, 903754, 1357892, 1470349, 1807508, 2940698, 5881396, 24995933, 27936631, 49991866, 55873262, 99983732, 111746524, 474922727, 949845454, 1899690908]

約数ペア:

[(1, 1899690908), (2, 949845454), (4, 474922727), (17, 111746524), (19, 99983732), (34, 55873262), (38, 49991866), (68, 27936631), (76, 24995933), (323, 5881396), (646, 2940698), (1051, 1807508), (1292, 1470349), (1399, 1357892), (2102, 903754), (2798, 678946), (4204, 451877), (5596, 339473), (17867, 106324), (19969, 95132), (23783, 79876), (26581, 71468), (35734, 53162), (39938, 47566)]