21749256

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5955

約数の個数: 64

約数和(自身を含む): 63979200

約数和(自身を除く): 42229944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5923, 11846, 17769, 23692, 35538, 47384, 53307, 71076, 100691, 106614, 142152, 159921, 201382, 213228, 302073, 319842, 402764, 426456, 604146, 639684, 805528, 906219, 1208292, 1279368, 1812438, 2416584, 2718657, 3624876, 5437314, 7249752, 10874628, 21749256]

約数ペア:

[(1, 21749256), (2, 10874628), (3, 7249752), (4, 5437314), (6, 3624876), (8, 2718657), (9, 2416584), (12, 1812438), (17, 1279368), (18, 1208292), (24, 906219), (27, 805528), (34, 639684), (36, 604146), (51, 426456), (54, 402764), (68, 319842), (72, 302073), (102, 213228), (108, 201382), (136, 159921), (153, 142152), (204, 106614), (216, 100691), (306, 71076), (408, 53307), (459, 47384), (612, 35538), (918, 23692), (1224, 17769), (1836, 11846), (3672, 5923)]