19991064

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8087}}^1$

素因数の和:8199

約数の個数: 32

約数和(自身を含む): 50469120

約数和(自身を除く): 30478056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8087, 16174, 24261, 32348, 48522, 64696, 97044, 194088, 832961, 1665922, 2498883, 3331844, 4997766, 6663688, 9995532, 19991064]

約数ペア:

[(1, 19991064), (2, 9995532), (3, 6663688), (4, 4997766), (6, 3331844), (8, 2498883), (12, 1665922), (24, 832961), (103, 194088), (206, 97044), (309, 64696), (412, 48522), (618, 32348), (824, 24261), (1236, 16174), (2472, 8087)]