21546228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 59028480

約数和(自身を除く): 37482252

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 71, 76, 114, 121, 132, 142, 209, 213, 228, 242, 284, 363, 418, 426, 484, 627, 726, 781, 836, 852, 1254, 1331, 1349, 1452, 1562, 2299, 2343, 2508, 2662, 2698, 3124, 3993, 4047, 4598, 4686, 5324, 5396, 6897, 7986, 8094, 8591, 9196, 9372, 13794, 14839, 15972, 16188, 17182, 25289, 25773, 27588, 29678, 34364, 44517, 50578, 51546, 59356, 75867, 89034, 94501, 101156, 103092, 151734, 163229, 178068, 189002, 283503, 303468, 326458, 378004, 489687, 567006, 652916, 979374, 1134012, 1795519, 1958748, 3591038, 5386557, 7182076, 10773114, 21546228]

約数ペア:

[(1, 21546228), (2, 10773114), (3, 7182076), (4, 5386557), (6, 3591038), (11, 1958748), (12, 1795519), (19, 1134012), (22, 979374), (33, 652916), (38, 567006), (44, 489687), (57, 378004), (66, 326458), (71, 303468), (76, 283503), (114, 189002), (121, 178068), (132, 163229), (142, 151734), (209, 103092), (213, 101156), (228, 94501), (242, 89034), (284, 75867), (363, 59356), (418, 51546), (426, 50578), (484, 44517), (627, 34364), (726, 29678), (781, 27588), (836, 25773), (852, 25289), (1254, 17182), (1331, 16188), (1349, 15972), (1452, 14839), (1562, 13794), (2299, 9372), (2343, 9196), (2508, 8591), (2662, 8094), (2698, 7986), (3124, 6897), (3993, 5396), (4047, 5324), (4598, 4686)]