21466068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 33947052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3719, 5772, 7438, 11157, 14876, 22314, 44628, 48347, 96694, 137603, 145041, 193388, 275206, 290082, 412809, 550412, 580164, 825618, 1651236, 1788839, 3577678, 5366517, 7155356, 10733034, 21466068]

約数ペア:

[(1, 21466068), (2, 10733034), (3, 7155356), (4, 5366517), (6, 3577678), (12, 1788839), (13, 1651236), (26, 825618), (37, 580164), (39, 550412), (52, 412809), (74, 290082), (78, 275206), (111, 193388), (148, 145041), (156, 137603), (222, 96694), (444, 48347), (481, 44628), (962, 22314), (1443, 14876), (1924, 11157), (2886, 7438), (3719, 5772)]