2219164318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{225479}}^1$

素因数の和:225544

約数の個数: 32

約数和(自身を含む): 4112755200

約数和(自身を除く): 1893590882

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 225479, 450958, 1578353, 3156706, 4284101, 8342723, 8568202, 16685446, 29988707, 58399061, 59977414, 116798122, 158511737, 317023474, 1109582159, 2219164318]

約数ペア:

[(1, 2219164318), (2, 1109582159), (7, 317023474), (14, 158511737), (19, 116798122), (37, 59977414), (38, 58399061), (74, 29988707), (133, 16685446), (259, 8568202), (266, 8342723), (518, 4284101), (703, 3156706), (1406, 1578353), (4921, 450958), (9842, 225479)]