21694048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 24754592

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1151, 1178, 2302, 2356, 4604, 4712, 9208, 9424, 18416, 18848, 21869, 35681, 36832, 43738, 71362, 87476, 142724, 174952, 285448, 349904, 570896, 677939, 699808, 1141792, 1355878, 2711756, 5423512, 10847024, 21694048]

約数ペア:

[(1, 21694048), (2, 10847024), (4, 5423512), (8, 2711756), (16, 1355878), (19, 1141792), (31, 699808), (32, 677939), (38, 570896), (62, 349904), (76, 285448), (124, 174952), (152, 142724), (248, 87476), (304, 71362), (496, 43738), (589, 36832), (608, 35681), (992, 21869), (1151, 18848), (1178, 18416), (2302, 9424), (2356, 9208), (4604, 4712)]