21126852

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38627388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 102, 108, 111, 148, 153, 204, 222, 306, 311, 333, 444, 459, 612, 622, 629, 666, 918, 933, 999, 1244, 1258, 1332, 1836, 1866, 1887, 1998, 2516, 2799, 3732, 3774, 3996, 5287, 5598, 5661, 7548, 8397, 10574, 11196, 11322, 11507, 15861, 16794, 16983, 21148, 22644, 23014, 31722, 33588, 33966, 34521, 46028, 47583, 63444, 67932, 69042, 95166, 103563, 138084, 142749, 190332, 195619, 207126, 285498, 310689, 391238, 414252, 570996, 586857, 621378, 782476, 1173714, 1242756, 1760571, 2347428, 3521142, 5281713, 7042284, 10563426, 21126852]

約数ペア:

[(1, 21126852), (2, 10563426), (3, 7042284), (4, 5281713), (6, 3521142), (9, 2347428), (12, 1760571), (17, 1242756), (18, 1173714), (27, 782476), (34, 621378), (36, 586857), (37, 570996), (51, 414252), (54, 391238), (68, 310689), (74, 285498), (102, 207126), (108, 195619), (111, 190332), (148, 142749), (153, 138084), (204, 103563), (222, 95166), (306, 69042), (311, 67932), (333, 63444), (444, 47583), (459, 46028), (612, 34521), (622, 33966), (629, 33588), (666, 31722), (918, 23014), (933, 22644), (999, 21148), (1244, 16983), (1258, 16794), (1332, 15861), (1836, 11507), (1866, 11322), (1887, 11196), (1998, 10574), (2516, 8397), (2799, 7548), (3732, 5661), (3774, 5598), (3996, 5287)]