1921869972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 5602222080

約数和(自身を除く): 3680352108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 79, 92, 99, 132, 138, 158, 198, 207, 237, 253, 276, 316, 396, 414, 474, 506, 711, 759, 828, 869, 948, 1012, 1422, 1518, 1738, 1817, 2277, 2607, 2671, 2844, 3036, 3476, 3634, 4554, 5214, 5342, 5451, 7268, 7821, 8013, 9108, 10428, 10684, 10902, 15642, 16026, 16353, 19987, 21804, 24039, 29381, 31284, 32052, 32706, 39974, 48078, 58762, 59961, 61433, 65412, 79948, 88143, 96156, 117524, 119922, 122866, 176286, 179883, 184299, 211009, 239844, 245732, 264429, 352572, 359766, 368598, 422018, 528858, 552897, 633027, 675763, 719532, 737196, 844036, 1057716, 1105794, 1266054, 1351526, 1899081, 2027289, 2211588, 2321099, 2532108, 2703052, 3798162, 4054578, 4642198, 4853207, 6081867, 6963297, 7596324, 8109156, 9284396, 9706414, 12163734, 13926594, 14559621, 19412828, 20889891, 24327468, 27853188, 29119242, 41779782, 43678863, 53385277, 58238484, 83559564, 87357726, 106770554, 160155831, 174715452, 213541108, 320311662, 480467493, 640623324, 960934986, 1921869972]

約数ペア:

[(1, 1921869972), (2, 960934986), (3, 640623324), (4, 480467493), (6, 320311662), (9, 213541108), (11, 174715452), (12, 160155831), (18, 106770554), (22, 87357726), (23, 83559564), (33, 58238484), (36, 53385277), (44, 43678863), (46, 41779782), (66, 29119242), (69, 27853188), (79, 24327468), (92, 20889891), (99, 19412828), (132, 14559621), (138, 13926594), (158, 12163734), (198, 9706414), (207, 9284396), (237, 8109156), (253, 7596324), (276, 6963297), (316, 6081867), (396, 4853207), (414, 4642198), (474, 4054578), (506, 3798162), (711, 2703052), (759, 2532108), (828, 2321099), (869, 2211588), (948, 2027289), (1012, 1899081), (1422, 1351526), (1518, 1266054), (1738, 1105794), (1817, 1057716), (2277, 844036), (2607, 737196), (2671, 719532), (2844, 675763), (3036, 633027), (3476, 552897), (3634, 528858), (4554, 422018), (5214, 368598), (5342, 359766), (5451, 352572), (7268, 264429), (7821, 245732), (8013, 239844), (9108, 211009), (10428, 184299), (10684, 179883), (10902, 176286), (15642, 122866), (16026, 119922), (16353, 117524), (19987, 96156), (21804, 88143), (24039, 79948), (29381, 65412), (31284, 61433), (32052, 59961), (32706, 58762), (39974, 48078)]