195368944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20789

約数の個数: 40

約数和(自身を含む): 411322880

約数和(自身を除く): 215953936

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20731, 41462, 82924, 165848, 331696, 393889, 642661, 787778, 1285322, 1575556, 2570644, 3151112, 5141288, 6302224, 10282576, 12210559, 24421118, 48842236, 97684472, 195368944]

約数ペア:

[(1, 195368944), (2, 97684472), (4, 48842236), (8, 24421118), (16, 12210559), (19, 10282576), (31, 6302224), (38, 5141288), (62, 3151112), (76, 2570644), (124, 1575556), (152, 1285322), (248, 787778), (304, 642661), (496, 393889), (589, 331696), (1178, 165848), (2356, 82924), (4712, 41462), (9424, 20731)]