2019223892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80039}}^1$

素因数の和:80120

約数の個数: 48

約数和(自身を含む): 4356737280

約数和(自身を除く): 2337513388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 25228, 80039, 160078, 320156, 560273, 1120546, 1360663, 2241092, 2721326, 4242067, 5442652, 8484134, 9524641, 16968268, 19049282, 29694469, 38098564, 59388938, 72115139, 118777876, 144230278, 288460556, 504805973, 1009611946, 2019223892]

約数ペア:

[(1, 2019223892), (2, 1009611946), (4, 504805973), (7, 288460556), (14, 144230278), (17, 118777876), (28, 72115139), (34, 59388938), (53, 38098564), (68, 29694469), (106, 19049282), (119, 16968268), (212, 9524641), (238, 8484134), (371, 5442652), (476, 4242067), (742, 2721326), (901, 2241092), (1484, 1360663), (1802, 1120546), (3604, 560273), (6307, 320156), (12614, 160078), (25228, 80039)]