19948684

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5987}}^1$

素因数の和:6022

約数の個数: 36

約数和(自身を含む): 43005816

約数和(自身を除く): 23057132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5987, 11974, 23948, 41909, 83818, 101779, 167636, 203558, 293363, 407116, 586726, 712453, 1173452, 1424906, 2849812, 4987171, 9974342, 19948684]

約数ペア:

[(1, 19948684), (2, 9974342), (4, 4987171), (7, 2849812), (14, 1424906), (17, 1173452), (28, 712453), (34, 586726), (49, 407116), (68, 293363), (98, 203558), (119, 167636), (196, 101779), (238, 83818), (476, 41909), (833, 23948), (1666, 11974), (3332, 5987)]