19795188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 56627200

約数和(自身を除く): 36832012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 79, 84, 114, 133, 157, 158, 228, 237, 266, 314, 316, 399, 471, 474, 532, 553, 628, 798, 942, 948, 1099, 1106, 1501, 1596, 1659, 1884, 2198, 2212, 2983, 3002, 3297, 3318, 4396, 4503, 5966, 6004, 6594, 6636, 8949, 9006, 10507, 11932, 12403, 13188, 17898, 18012, 20881, 21014, 24806, 31521, 35796, 37209, 41762, 42028, 49612, 62643, 63042, 74418, 83524, 86821, 125286, 126084, 148836, 173642, 235657, 250572, 260463, 347284, 471314, 520926, 706971, 942628, 1041852, 1413942, 1649599, 2827884, 3299198, 4948797, 6598396, 9897594, 19795188]

約数ペア:

[(1, 19795188), (2, 9897594), (3, 6598396), (4, 4948797), (6, 3299198), (7, 2827884), (12, 1649599), (14, 1413942), (19, 1041852), (21, 942628), (28, 706971), (38, 520926), (42, 471314), (57, 347284), (76, 260463), (79, 250572), (84, 235657), (114, 173642), (133, 148836), (157, 126084), (158, 125286), (228, 86821), (237, 83524), (266, 74418), (314, 63042), (316, 62643), (399, 49612), (471, 42028), (474, 41762), (532, 37209), (553, 35796), (628, 31521), (798, 24806), (942, 21014), (948, 20881), (1099, 18012), (1106, 17898), (1501, 13188), (1596, 12403), (1659, 11932), (1884, 10507), (2198, 9006), (2212, 8949), (2983, 6636), (3002, 6594), (3297, 6004), (3318, 5966), (4396, 4503)]