21584016

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 44036784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2939, 3672, 5878, 7344, 8817, 11756, 17634, 23512, 26451, 35268, 47024, 49963, 52902, 70536, 79353, 99926, 105804, 141072, 149889, 158706, 199852, 211608, 299778, 317412, 399704, 423216, 449667, 599556, 634824, 799408, 899334, 1199112, 1269648, 1349001, 1798668, 2398224, 2698002, 3597336, 5396004, 7194672, 10792008, 21584016]

約数ペア:

[(1, 21584016), (2, 10792008), (3, 7194672), (4, 5396004), (6, 3597336), (8, 2698002), (9, 2398224), (12, 1798668), (16, 1349001), (17, 1269648), (18, 1199112), (24, 899334), (27, 799408), (34, 634824), (36, 599556), (48, 449667), (51, 423216), (54, 399704), (68, 317412), (72, 299778), (102, 211608), (108, 199852), (136, 158706), (144, 149889), (153, 141072), (204, 105804), (216, 99926), (272, 79353), (306, 70536), (408, 52902), (432, 49963), (459, 47024), (612, 35268), (816, 26451), (918, 23512), (1224, 17634), (1836, 11756), (2448, 8817), (2939, 7344), (3672, 5878)]