2019494876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{122453}}^1$

素因数の和:122514

約数の個数: 48

約数和(自身を含む): 4388751360

約数和(自身を除く): 2369256484

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 122453, 244906, 489812, 857171, 1714342, 2326607, 3428684, 3796043, 4653214, 7592086, 9306428, 15184172, 16286249, 26572301, 32572498, 53144602, 65144996, 72124817, 106289204, 144249634, 288499268, 504873719, 1009747438, 2019494876]

約数ペア:

[(1, 2019494876), (2, 1009747438), (4, 504873719), (7, 288499268), (14, 144249634), (19, 106289204), (28, 72124817), (31, 65144996), (38, 53144602), (62, 32572498), (76, 26572301), (124, 16286249), (133, 15184172), (217, 9306428), (266, 7592086), (434, 4653214), (532, 3796043), (589, 3428684), (868, 2326607), (1178, 1714342), (2356, 857171), (4123, 489812), (8246, 244906), (16492, 122453)]