19406144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15990

約数の個数: 28

約数和(自身を含む): 40538400

約数和(自身を除く): 21132256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15959, 31918, 63836, 127672, 255344, 303221, 510688, 606442, 1021376, 1212884, 2425768, 4851536, 9703072, 19406144]

約数ペア:

[(1, 19406144), (2, 9703072), (4, 4851536), (8, 2425768), (16, 1212884), (19, 1021376), (32, 606442), (38, 510688), (64, 303221), (76, 255344), (152, 127672), (304, 63836), (608, 31918), (1216, 15959)]