19755136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8156

約数の個数: 32

約数和(自身を含む): 41432400

約数和(自身を除く): 21677264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8123, 16246, 32492, 64984, 129968, 154337, 259936, 308674, 519872, 617348, 1039744, 1234696, 2469392, 4938784, 9877568, 19755136]

約数ペア:

[(1, 19755136), (2, 9877568), (4, 4938784), (8, 2469392), (16, 1234696), (19, 1039744), (32, 617348), (38, 519872), (64, 308674), (76, 259936), (128, 154337), (152, 129968), (304, 64984), (608, 32492), (1216, 16246), (2432, 8123)]