21947238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4219}}^1$

素因数の和:4261

約数の個数: 36

約数和(自身を含む): 50526060

約数和(自身を除く): 28578822

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4219, 5202, 8438, 12657, 25314, 37971, 71723, 75942, 143446, 215169, 430338, 645507, 1219291, 1291014, 2438582, 3657873, 7315746, 10973619, 21947238]

約数ペア:

[(1, 21947238), (2, 10973619), (3, 7315746), (6, 3657873), (9, 2438582), (17, 1291014), (18, 1219291), (34, 645507), (51, 430338), (102, 215169), (153, 143446), (289, 75942), (306, 71723), (578, 37971), (867, 25314), (1734, 12657), (2601, 8438), (4219, 5202)]