19648332

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 57934800

約数和(自身を除く): 38286468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 149, 162, 198, 222, 297, 298, 324, 333, 396, 407, 444, 447, 594, 596, 666, 814, 891, 894, 999, 1188, 1221, 1332, 1341, 1628, 1639, 1782, 1788, 1998, 2442, 2682, 2997, 3278, 3564, 3663, 3996, 4023, 4884, 4917, 5364, 5513, 5994, 6556, 7326, 8046, 9834, 10989, 11026, 11988, 12069, 14652, 14751, 16092, 16539, 19668, 21978, 22052, 24138, 29502, 32967, 33078, 43956, 44253, 48276, 49617, 59004, 60643, 65934, 66156, 88506, 99234, 121286, 131868, 132759, 148851, 177012, 181929, 198468, 242572, 265518, 297702, 363858, 446553, 531036, 545787, 595404, 727716, 893106, 1091574, 1637361, 1786212, 2183148, 3274722, 4912083, 6549444, 9824166, 19648332]

約数ペア:

[(1, 19648332), (2, 9824166), (3, 6549444), (4, 4912083), (6, 3274722), (9, 2183148), (11, 1786212), (12, 1637361), (18, 1091574), (22, 893106), (27, 727716), (33, 595404), (36, 545787), (37, 531036), (44, 446553), (54, 363858), (66, 297702), (74, 265518), (81, 242572), (99, 198468), (108, 181929), (111, 177012), (132, 148851), (148, 132759), (149, 131868), (162, 121286), (198, 99234), (222, 88506), (297, 66156), (298, 65934), (324, 60643), (333, 59004), (396, 49617), (407, 48276), (444, 44253), (447, 43956), (594, 33078), (596, 32967), (666, 29502), (814, 24138), (891, 22052), (894, 21978), (999, 19668), (1188, 16539), (1221, 16092), (1332, 14751), (1341, 14652), (1628, 12069), (1639, 11988), (1782, 11026), (1788, 10989), (1998, 9834), (2442, 8046), (2682, 7326), (2997, 6556), (3278, 5994), (3564, 5513), (3663, 5364), (3996, 4917), (4023, 4884)]