1945904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 4099440

約数和(自身を除く): 2153536

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 173, 296, 304, 346, 592, 692, 703, 1384, 1406, 2768, 2812, 3287, 5624, 6401, 6574, 11248, 12802, 13148, 25604, 26296, 51208, 52592, 102416, 121619, 243238, 486476, 972952, 1945904]

約数ペア:

[(1, 1945904), (2, 972952), (4, 486476), (8, 243238), (16, 121619), (19, 102416), (37, 52592), (38, 51208), (74, 26296), (76, 25604), (148, 13148), (152, 12802), (173, 11248), (296, 6574), (304, 6401), (346, 5624), (592, 3287), (692, 2812), (703, 2768), (1384, 1406)]