21613732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 36

約数和(自身を含む): 45937024

約数和(自身を除く): 24323292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2671, 4046, 5342, 8092, 10684, 18697, 37394, 45407, 74788, 90814, 181628, 317849, 635698, 771919, 1271396, 1543838, 3087676, 5403433, 10806866, 21613732]

約数ペア:

[(1, 21613732), (2, 10806866), (4, 5403433), (7, 3087676), (14, 1543838), (17, 1271396), (28, 771919), (34, 635698), (68, 317849), (119, 181628), (238, 90814), (289, 74788), (476, 45407), (578, 37394), (1156, 18697), (2023, 10684), (2671, 8092), (4046, 5342)]