1902964

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4144000

約数和(自身を除く): 2241036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 266, 292, 343, 511, 532, 686, 931, 1022, 1372, 1387, 1862, 2044, 2774, 3577, 3724, 5548, 6517, 7154, 9709, 13034, 14308, 19418, 25039, 26068, 38836, 50078, 67963, 100156, 135926, 271852, 475741, 951482, 1902964]

約数ペア:

[(1, 1902964), (2, 951482), (4, 475741), (7, 271852), (14, 135926), (19, 100156), (28, 67963), (38, 50078), (49, 38836), (73, 26068), (76, 25039), (98, 19418), (133, 14308), (146, 13034), (196, 9709), (266, 7154), (292, 6517), (343, 5548), (511, 3724), (532, 3577), (686, 2774), (931, 2044), (1022, 1862), (1372, 1387)]