1840193852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{111581}}^1$

素因数の和:111642

約数の個数: 48

約数和(自身を含む): 3999098880

約数和(自身を除く): 2158905028

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, 111581, 223162, 446324, 781067, 1562134, 2120039, 3124268, 3459011, 4240078, 6918022, 8480156, 13836044, 14840273, 24213077, 29680546, 48426154, 59361092, 65721209, 96852308, 131442418, 262884836, 460048463, 920096926, 1840193852]

約数ペア:

[(1, 1840193852), (2, 920096926), (4, 460048463), (7, 262884836), (14, 131442418), (19, 96852308), (28, 65721209), (31, 59361092), (38, 48426154), (62, 29680546), (76, 24213077), (124, 14840273), (133, 13836044), (217, 8480156), (266, 6918022), (434, 4240078), (532, 3459011), (589, 3124268), (868, 2120039), (1178, 1562134), (2356, 781067), (4123, 446324), (8246, 223162), (16492, 111581)]