19961248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32831}}^1$

素因数の和:32860

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 21407072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32831, 65662, 131324, 262648, 525296, 623789, 1050592, 1247578, 2495156, 4990312, 9980624, 19961248]

約数ペア:

[(1, 19961248), (2, 9980624), (4, 4990312), (8, 2495156), (16, 1247578), (19, 1050592), (32, 623789), (38, 525296), (76, 262648), (152, 131324), (304, 65662), (608, 32831)]