19963804968

素因数分解:

$2^3\times 3^6\times {\mathrm{79}}^1\times {\mathrm{43331}}^1$

素因数の和:43434

約数の個数: 112

約数和(自身を含む): 56834251200

約数和(自身を除く): 36870446232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 243, 316, 324, 474, 486, 632, 648, 711, 729, 948, 972, 1422, 1458, 1896, 1944, 2133, 2844, 2916, 4266, 5688, 5832, 6399, 8532, 12798, 17064, 19197, 25596, 38394, 43331, 51192, 57591, 76788, 86662, 115182, 129993, 153576, 173324, 230364, 259986, 346648, 389979, 460728, 519972, 779958, 1039944, 1169937, 1559916, 2339874, 3119832, 3423149, 3509811, 4679748, 6846298, 7019622, 9359496, 10269447, 10529433, 13692596, 14039244, 20538894, 21058866, 27385192, 28078488, 30808341, 31588299, 41077788, 42117732, 61616682, 63176598, 82155576, 84235464, 92425023, 123233364, 126353196, 184850046, 246466728, 252706392, 277275069, 369700092, 554550138, 739400184, 831825207, 1109100276, 1663650414, 2218200552, 2495475621, 3327300828, 4990951242, 6654601656, 9981902484, 19963804968]

約数ペア:

[(1, 19963804968), (2, 9981902484), (3, 6654601656), (4, 4990951242), (6, 3327300828), (8, 2495475621), (9, 2218200552), (12, 1663650414), (18, 1109100276), (24, 831825207), (27, 739400184), (36, 554550138), (54, 369700092), (72, 277275069), (79, 252706392), (81, 246466728), (108, 184850046), (158, 126353196), (162, 123233364), (216, 92425023), (237, 84235464), (243, 82155576), (316, 63176598), (324, 61616682), (474, 42117732), (486, 41077788), (632, 31588299), (648, 30808341), (711, 28078488), (729, 27385192), (948, 21058866), (972, 20538894), (1422, 14039244), (1458, 13692596), (1896, 10529433), (1944, 10269447), (2133, 9359496), (2844, 7019622), (2916, 6846298), (4266, 4679748), (5688, 3509811), (5832, 3423149), (6399, 3119832), (8532, 2339874), (12798, 1559916), (17064, 1169937), (19197, 1039944), (25596, 779958), (38394, 519972), (43331, 460728), (51192, 389979), (57591, 346648), (76788, 259986), (86662, 230364), (115182, 173324), (129993, 153576)]