21092292

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 59928960

約数和(自身を除く): 38836668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 181, 234, 249, 332, 351, 362, 468, 498, 543, 702, 724, 747, 996, 1079, 1086, 1404, 1494, 1629, 2158, 2172, 2241, 2353, 2988, 3237, 3258, 4316, 4482, 4706, 4887, 6474, 6516, 7059, 8964, 9412, 9711, 9774, 12948, 14118, 15023, 19422, 19548, 21177, 28236, 29133, 30046, 38844, 42354, 45069, 58266, 60092, 63531, 84708, 90138, 116532, 127062, 135207, 180276, 195299, 254124, 270414, 390598, 405621, 540828, 585897, 781196, 811242, 1171794, 1622484, 1757691, 2343588, 3515382, 5273073, 7030764, 10546146, 21092292]

約数ペア:

[(1, 21092292), (2, 10546146), (3, 7030764), (4, 5273073), (6, 3515382), (9, 2343588), (12, 1757691), (13, 1622484), (18, 1171794), (26, 811242), (27, 781196), (36, 585897), (39, 540828), (52, 405621), (54, 390598), (78, 270414), (83, 254124), (108, 195299), (117, 180276), (156, 135207), (166, 127062), (181, 116532), (234, 90138), (249, 84708), (332, 63531), (351, 60092), (362, 58266), (468, 45069), (498, 42354), (543, 38844), (702, 30046), (724, 29133), (747, 28236), (996, 21177), (1079, 19548), (1086, 19422), (1404, 15023), (1494, 14118), (1629, 12948), (2158, 9774), (2172, 9711), (2241, 9412), (2353, 8964), (2988, 7059), (3237, 6516), (3258, 6474), (4316, 4887), (4482, 4706)]