21492114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 53747712

約数和(自身を除く): 32255598

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 971, 1054, 1302, 1581, 1942, 2913, 3162, 3689, 5826, 6797, 7378, 11067, 13594, 16507, 20391, 22134, 30101, 33014, 40782, 49521, 60202, 90303, 99042, 115549, 180606, 210707, 231098, 346647, 421414, 511717, 632121, 693294, 1023434, 1264242, 1535151, 3070302, 3582019, 7164038, 10746057, 21492114]

約数ペア:

[(1, 21492114), (2, 10746057), (3, 7164038), (6, 3582019), (7, 3070302), (14, 1535151), (17, 1264242), (21, 1023434), (31, 693294), (34, 632121), (42, 511717), (51, 421414), (62, 346647), (93, 231098), (102, 210707), (119, 180606), (186, 115549), (217, 99042), (238, 90303), (357, 60202), (434, 49521), (527, 40782), (651, 33014), (714, 30101), (971, 22134), (1054, 20391), (1302, 16507), (1581, 13594), (1942, 11067), (2913, 7378), (3162, 6797), (3689, 5826)]