19812168

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 57405600

約数和(自身を除く): 37593432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 67, 72, 74, 108, 111, 134, 148, 201, 216, 222, 268, 296, 333, 402, 444, 536, 603, 666, 804, 888, 999, 1206, 1332, 1369, 1608, 1809, 1998, 2412, 2479, 2664, 2738, 3618, 3996, 4107, 4824, 4958, 5476, 7236, 7437, 7992, 8214, 9916, 10952, 12321, 14472, 14874, 16428, 19832, 22311, 24642, 29748, 32856, 36963, 44622, 49284, 59496, 66933, 73926, 89244, 91723, 98568, 133866, 147852, 178488, 183446, 267732, 275169, 295704, 366892, 535464, 550338, 733784, 825507, 1100676, 1651014, 2201352, 2476521, 3302028, 4953042, 6604056, 9906084, 19812168]

約数ペア:

[(1, 19812168), (2, 9906084), (3, 6604056), (4, 4953042), (6, 3302028), (8, 2476521), (9, 2201352), (12, 1651014), (18, 1100676), (24, 825507), (27, 733784), (36, 550338), (37, 535464), (54, 366892), (67, 295704), (72, 275169), (74, 267732), (108, 183446), (111, 178488), (134, 147852), (148, 133866), (201, 98568), (216, 91723), (222, 89244), (268, 73926), (296, 66933), (333, 59496), (402, 49284), (444, 44622), (536, 36963), (603, 32856), (666, 29748), (804, 24642), (888, 22311), (999, 19832), (1206, 16428), (1332, 14874), (1369, 14472), (1608, 12321), (1809, 10952), (1998, 9916), (2412, 8214), (2479, 7992), (2664, 7437), (2738, 7236), (3618, 5476), (3996, 4958), (4107, 4824)]