21182272

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19469}}^1$

素因数の和:19498

約数の個数: 28

約数和(自身を含む): 44508420

約数和(自身を除く): 23326148

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19469, 38938, 77876, 155752, 311504, 330973, 623008, 661946, 1246016, 1323892, 2647784, 5295568, 10591136, 21182272]

約数ペア:

[(1, 21182272), (2, 10591136), (4, 5295568), (8, 2647784), (16, 1323892), (17, 1246016), (32, 661946), (34, 623008), (64, 330973), (68, 311504), (136, 155752), (272, 77876), (544, 38938), (1088, 19469)]