19243182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 48345120

約数和(自身を除く): 29101938

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 49, 58, 61, 74, 87, 98, 111, 122, 147, 174, 183, 203, 222, 259, 294, 366, 406, 427, 518, 609, 777, 854, 1073, 1218, 1281, 1421, 1554, 1769, 1813, 2146, 2257, 2562, 2842, 2989, 3219, 3538, 3626, 4263, 4514, 5307, 5439, 5978, 6438, 6771, 7511, 8526, 8967, 10614, 10878, 12383, 13542, 15022, 15799, 17934, 22533, 24766, 31598, 37149, 45066, 47397, 52577, 65453, 74298, 86681, 94794, 105154, 110593, 130906, 157731, 173362, 196359, 221186, 260043, 315462, 331779, 392718, 458171, 520086, 663558, 916342, 1374513, 2749026, 3207197, 6414394, 9621591, 19243182]

約数ペア:

[(1, 19243182), (2, 9621591), (3, 6414394), (6, 3207197), (7, 2749026), (14, 1374513), (21, 916342), (29, 663558), (37, 520086), (42, 458171), (49, 392718), (58, 331779), (61, 315462), (74, 260043), (87, 221186), (98, 196359), (111, 173362), (122, 157731), (147, 130906), (174, 110593), (183, 105154), (203, 94794), (222, 86681), (259, 74298), (294, 65453), (366, 52577), (406, 47397), (427, 45066), (518, 37149), (609, 31598), (777, 24766), (854, 22533), (1073, 17934), (1218, 15799), (1281, 15022), (1421, 13542), (1554, 12383), (1769, 10878), (1813, 10614), (2146, 8967), (2257, 8526), (2562, 7511), (2842, 6771), (2989, 6438), (3219, 5978), (3538, 5439), (3626, 5307), (4263, 4514)]