19559624

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 43738380

約数和(自身を除く): 24178756

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1217, 2009, 2296, 2434, 4018, 4868, 8036, 8519, 9736, 16072, 17038, 34076, 49897, 59633, 68152, 99794, 119266, 199588, 238532, 349279, 399176, 477064, 698558, 1397116, 2444953, 2794232, 4889906, 9779812, 19559624]

約数ペア:

[(1, 19559624), (2, 9779812), (4, 4889906), (7, 2794232), (8, 2444953), (14, 1397116), (28, 698558), (41, 477064), (49, 399176), (56, 349279), (82, 238532), (98, 199588), (164, 119266), (196, 99794), (287, 68152), (328, 59633), (392, 49897), (574, 34076), (1148, 17038), (1217, 16072), (2009, 9736), (2296, 8519), (2434, 8036), (4018, 4868)]