19256804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5208

約数の個数: 36

約数和(自身を含む): 41272560

約数和(自身を除く): 22015756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5171, 10342, 20684, 36197, 72394, 98249, 144788, 196498, 253379, 392996, 506758, 687743, 1013516, 1375486, 2750972, 4814201, 9628402, 19256804]

約数ペア:

[(1, 19256804), (2, 9628402), (4, 4814201), (7, 2750972), (14, 1375486), (19, 1013516), (28, 687743), (38, 506758), (49, 392996), (76, 253379), (98, 196498), (133, 144788), (196, 98249), (266, 72394), (532, 36197), (931, 20684), (1862, 10342), (3724, 5171)]