19539144

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 60387600

約数和(自身を除く): 40848456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 81, 92, 108, 114, 138, 152, 162, 171, 184, 207, 216, 228, 243, 276, 324, 342, 414, 437, 456, 486, 513, 529, 552, 621, 648, 684, 828, 874, 972, 1026, 1058, 1242, 1311, 1368, 1539, 1587, 1656, 1748, 1863, 1944, 2052, 2116, 2484, 2622, 3078, 3174, 3496, 3726, 3933, 4104, 4232, 4617, 4761, 4968, 5244, 5589, 6156, 6348, 7452, 7866, 9234, 9522, 10051, 10488, 11178, 11799, 12312, 12696, 14283, 14904, 15732, 18468, 19044, 20102, 22356, 23598, 28566, 30153, 31464, 35397, 36936, 38088, 40204, 42849, 44712, 47196, 57132, 60306, 70794, 80408, 85698, 90459, 94392, 106191, 114264, 120612, 128547, 141588, 171396, 180918, 212382, 241224, 257094, 271377, 283176, 342792, 361836, 424764, 514188, 542754, 723672, 814131, 849528, 1028376, 1085508, 1628262, 2171016, 2442393, 3256524, 4884786, 6513048, 9769572, 19539144]

約数ペア:

[(1, 19539144), (2, 9769572), (3, 6513048), (4, 4884786), (6, 3256524), (8, 2442393), (9, 2171016), (12, 1628262), (18, 1085508), (19, 1028376), (23, 849528), (24, 814131), (27, 723672), (36, 542754), (38, 514188), (46, 424764), (54, 361836), (57, 342792), (69, 283176), (72, 271377), (76, 257094), (81, 241224), (92, 212382), (108, 180918), (114, 171396), (138, 141588), (152, 128547), (162, 120612), (171, 114264), (184, 106191), (207, 94392), (216, 90459), (228, 85698), (243, 80408), (276, 70794), (324, 60306), (342, 57132), (414, 47196), (437, 44712), (456, 42849), (486, 40204), (513, 38088), (529, 36936), (552, 35397), (621, 31464), (648, 30153), (684, 28566), (828, 23598), (874, 22356), (972, 20102), (1026, 19044), (1058, 18468), (1242, 15732), (1311, 14904), (1368, 14283), (1539, 12696), (1587, 12312), (1656, 11799), (1748, 11178), (1863, 10488), (1944, 10051), (2052, 9522), (2116, 9234), (2484, 7866), (2622, 7452), (3078, 6348), (3174, 6156), (3496, 5589), (3726, 5244), (3933, 4968), (4104, 4761), (4232, 4617)]