19402096

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 43390080

約数和(自身を除く): 23987984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1619, 1712, 2996, 3238, 5992, 6476, 11333, 11984, 12952, 22666, 25904, 45332, 90664, 173233, 181328, 346466, 692932, 1212631, 1385864, 2425262, 2771728, 4850524, 9701048, 19402096]

約数ペア:

[(1, 19402096), (2, 9701048), (4, 4850524), (7, 2771728), (8, 2425262), (14, 1385864), (16, 1212631), (28, 692932), (56, 346466), (107, 181328), (112, 173233), (214, 90664), (428, 45332), (749, 25904), (856, 22666), (1498, 12952), (1619, 11984), (1712, 11333), (2996, 6476), (3238, 5992)]