19165728

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 31468128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1103, 1448, 2172, 2206, 2896, 3309, 4344, 4412, 5792, 6618, 8688, 8824, 13236, 17376, 17648, 26472, 35296, 52944, 105888, 199643, 399286, 598929, 798572, 1197858, 1597144, 2395716, 3194288, 4791432, 6388576, 9582864, 19165728]

約数ペア:

[(1, 19165728), (2, 9582864), (3, 6388576), (4, 4791432), (6, 3194288), (8, 2395716), (12, 1597144), (16, 1197858), (24, 798572), (32, 598929), (48, 399286), (96, 199643), (181, 105888), (362, 52944), (543, 35296), (724, 26472), (1086, 17648), (1103, 17376), (1448, 13236), (2172, 8824), (2206, 8688), (2896, 6618), (3309, 5792), (4344, 4412)]