21016388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7427

約数の個数: 24

約数和(自身を含む): 39621120

約数和(自身を除く): 18604732

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7369, 14738, 29476, 169487, 228439, 338974, 456878, 677948, 913756, 5254097, 10508194, 21016388]

約数ペア:

[(1, 21016388), (2, 10508194), (4, 5254097), (23, 913756), (31, 677948), (46, 456878), (62, 338974), (92, 228439), (124, 169487), (713, 29476), (1426, 14738), (2852, 7369)]