21940914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 24761742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 857, 1506, 1714, 2571, 4267, 5142, 8534, 12801, 14569, 25602, 29138, 43707, 87414, 215107, 430214, 645321, 1290642, 3656819, 7313638, 10970457, 21940914]

約数ペア:

[(1, 21940914), (2, 10970457), (3, 7313638), (6, 3656819), (17, 1290642), (34, 645321), (51, 430214), (102, 215107), (251, 87414), (502, 43707), (753, 29138), (857, 25602), (1506, 14569), (1714, 12801), (2571, 8534), (4267, 5142)]