12920988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{56671}}^1$

素因数の和:56697

約数の個数: 24

約数和(自身を含む): 31736320

約数和(自身を除く): 18815332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 56671, 113342, 170013, 226684, 340026, 680052, 1076749, 2153498, 3230247, 4306996, 6460494, 12920988]

約数ペア:

[(1, 12920988), (2, 6460494), (3, 4306996), (4, 3230247), (6, 2153498), (12, 1076749), (19, 680052), (38, 340026), (57, 226684), (76, 170013), (114, 113342), (228, 56671)]