16995728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 35622720

約数和(自身を除く): 18626992

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1511, 2812, 3022, 5624, 6044, 11248, 12088, 24176, 28709, 55907, 57418, 111814, 114836, 223628, 229672, 447256, 459344, 894512, 1062233, 2124466, 4248932, 8497864, 16995728]

約数ペア:

[(1, 16995728), (2, 8497864), (4, 4248932), (8, 2124466), (16, 1062233), (19, 894512), (37, 459344), (38, 447256), (74, 229672), (76, 223628), (148, 114836), (152, 111814), (296, 57418), (304, 55907), (592, 28709), (703, 24176), (1406, 12088), (1511, 11248), (2812, 6044), (3022, 5624)]