21024036

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 63667296

約数和(自身を除く): 42643260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 347, 374, 396, 459, 561, 594, 612, 694, 748, 891, 918, 1041, 1122, 1188, 1377, 1388, 1683, 1782, 1836, 2082, 2244, 2754, 3123, 3366, 3564, 3817, 4164, 5049, 5508, 5899, 6246, 6732, 7634, 9369, 10098, 11451, 11798, 12492, 15147, 15268, 17697, 18738, 20196, 22902, 23596, 28107, 30294, 34353, 35394, 37476, 45804, 53091, 56214, 60588, 64889, 68706, 70788, 103059, 106182, 112428, 129778, 137412, 159273, 194667, 206118, 212364, 259556, 309177, 318546, 389334, 412236, 477819, 584001, 618354, 637092, 778668, 955638, 1168002, 1236708, 1752003, 1911276, 2336004, 3504006, 5256009, 7008012, 10512018, 21024036]

約数ペア:

[(1, 21024036), (2, 10512018), (3, 7008012), (4, 5256009), (6, 3504006), (9, 2336004), (11, 1911276), (12, 1752003), (17, 1236708), (18, 1168002), (22, 955638), (27, 778668), (33, 637092), (34, 618354), (36, 584001), (44, 477819), (51, 412236), (54, 389334), (66, 318546), (68, 309177), (81, 259556), (99, 212364), (102, 206118), (108, 194667), (132, 159273), (153, 137412), (162, 129778), (187, 112428), (198, 106182), (204, 103059), (297, 70788), (306, 68706), (324, 64889), (347, 60588), (374, 56214), (396, 53091), (459, 45804), (561, 37476), (594, 35394), (612, 34353), (694, 30294), (748, 28107), (891, 23596), (918, 22902), (1041, 20196), (1122, 18738), (1188, 17697), (1377, 15268), (1388, 15147), (1683, 12492), (1782, 11798), (1836, 11451), (2082, 10098), (2244, 9369), (2754, 7634), (3123, 6732), (3366, 6246), (3564, 5899), (3817, 5508), (4164, 5049)]