19307916

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 53043200

約数和(自身を除く): 33735284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 73, 79, 93, 108, 124, 146, 158, 186, 219, 237, 279, 292, 316, 372, 438, 474, 558, 657, 711, 837, 876, 948, 1116, 1314, 1422, 1674, 1971, 2133, 2263, 2449, 2628, 2844, 3348, 3942, 4266, 4526, 4898, 5767, 6789, 7347, 7884, 8532, 9052, 9796, 11534, 13578, 14694, 17301, 20367, 22041, 23068, 27156, 29388, 34602, 40734, 44082, 51903, 61101, 66123, 69204, 81468, 88164, 103806, 122202, 132246, 155709, 178777, 207612, 244404, 264492, 311418, 357554, 536331, 622836, 715108, 1072662, 1608993, 2145324, 3217986, 4826979, 6435972, 9653958, 19307916]

約数ペア:

[(1, 19307916), (2, 9653958), (3, 6435972), (4, 4826979), (6, 3217986), (9, 2145324), (12, 1608993), (18, 1072662), (27, 715108), (31, 622836), (36, 536331), (54, 357554), (62, 311418), (73, 264492), (79, 244404), (93, 207612), (108, 178777), (124, 155709), (146, 132246), (158, 122202), (186, 103806), (219, 88164), (237, 81468), (279, 69204), (292, 66123), (316, 61101), (372, 51903), (438, 44082), (474, 40734), (558, 34602), (657, 29388), (711, 27156), (837, 23068), (876, 22041), (948, 20367), (1116, 17301), (1314, 14694), (1422, 13578), (1674, 11534), (1971, 9796), (2133, 9052), (2263, 8532), (2449, 7884), (2628, 7347), (2844, 6789), (3348, 5767), (3942, 4898), (4266, 4526)]