21102912292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{243829}}^1$

素因数の和:244132

約数の個数: 48

約数和(自身を含む): 46206760320

約数和(自身を除く): 25103848028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 281, 308, 562, 1124, 1967, 3091, 3934, 6182, 7868, 12364, 21637, 43274, 86548, 243829, 487658, 975316, 1706803, 2682119, 3413606, 5364238, 6827212, 10728476, 18774833, 37549666, 68515949, 75099332, 137031898, 274063796, 479611643, 753675439, 959223286, 1507350878, 1918446572, 3014701756, 5275728073, 10551456146, 21102912292]

約数ペア:

[(1, 21102912292), (2, 10551456146), (4, 5275728073), (7, 3014701756), (11, 1918446572), (14, 1507350878), (22, 959223286), (28, 753675439), (44, 479611643), (77, 274063796), (154, 137031898), (281, 75099332), (308, 68515949), (562, 37549666), (1124, 18774833), (1967, 10728476), (3091, 6827212), (3934, 5364238), (6182, 3413606), (7868, 2682119), (12364, 1706803), (21637, 975316), (43274, 487658), (86548, 243829)]