19109552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15511}}^1$

素因数の和:15537

約数の個数: 40

約数和(自身を含む): 46163712

約数和(自身を除く): 27054160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15511, 31022, 62044, 108577, 124088, 170621, 217154, 248176, 341242, 434308, 682484, 868616, 1194347, 1364968, 1737232, 2388694, 2729936, 4777388, 9554776, 19109552]

約数ペア:

[(1, 19109552), (2, 9554776), (4, 4777388), (7, 2729936), (8, 2388694), (11, 1737232), (14, 1364968), (16, 1194347), (22, 868616), (28, 682484), (44, 434308), (56, 341242), (77, 248176), (88, 217154), (112, 170621), (154, 124088), (176, 108577), (308, 62044), (616, 31022), (1232, 15511)]