19896256

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18287}}^1$

素因数の和:18316

約数の個数: 28

約数和(自身を含む): 41806368

約数和(自身を除く): 21910112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18287, 36574, 73148, 146296, 292592, 310879, 585184, 621758, 1170368, 1243516, 2487032, 4974064, 9948128, 19896256]

約数ペア:

[(1, 19896256), (2, 9948128), (4, 4974064), (8, 2487032), (16, 1243516), (17, 1170368), (32, 621758), (34, 585184), (64, 310879), (68, 292592), (136, 146296), (272, 73148), (544, 36574), (1088, 18287)]