21234312

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 65317680

約数和(自身を除く): 44083368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 331, 396, 486, 594, 648, 662, 729, 792, 891, 972, 993, 1188, 1324, 1458, 1782, 1944, 1986, 2376, 2648, 2673, 2916, 2979, 3564, 3641, 3972, 5346, 5832, 5958, 7128, 7282, 7944, 8019, 8937, 10692, 10923, 11916, 14564, 16038, 17874, 21384, 21846, 23832, 26811, 29128, 32076, 32769, 35748, 43692, 53622, 64152, 65538, 71496, 80433, 87384, 98307, 107244, 131076, 160866, 196614, 214488, 241299, 262152, 294921, 321732, 393228, 482598, 589842, 643464, 786456, 884763, 965196, 1179684, 1769526, 1930392, 2359368, 2654289, 3539052, 5308578, 7078104, 10617156, 21234312]

約数ペア:

[(1, 21234312), (2, 10617156), (3, 7078104), (4, 5308578), (6, 3539052), (8, 2654289), (9, 2359368), (11, 1930392), (12, 1769526), (18, 1179684), (22, 965196), (24, 884763), (27, 786456), (33, 643464), (36, 589842), (44, 482598), (54, 393228), (66, 321732), (72, 294921), (81, 262152), (88, 241299), (99, 214488), (108, 196614), (132, 160866), (162, 131076), (198, 107244), (216, 98307), (243, 87384), (264, 80433), (297, 71496), (324, 65538), (331, 64152), (396, 53622), (486, 43692), (594, 35748), (648, 32769), (662, 32076), (729, 29128), (792, 26811), (891, 23832), (972, 21846), (993, 21384), (1188, 17874), (1324, 16038), (1458, 14564), (1782, 11916), (1944, 10923), (1986, 10692), (2376, 8937), (2648, 8019), (2673, 7944), (2916, 7282), (2979, 7128), (3564, 5958), (3641, 5832), (3972, 5346)]