21186792

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 66211200

約数和(自身を除く): 45024408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 88, 99, 108, 111, 132, 148, 198, 216, 222, 241, 264, 296, 297, 333, 396, 407, 444, 482, 594, 666, 723, 792, 814, 888, 964, 999, 1188, 1221, 1332, 1446, 1628, 1928, 1998, 2169, 2376, 2442, 2651, 2664, 2892, 3256, 3663, 3996, 4338, 4884, 5302, 5784, 6507, 7326, 7953, 7992, 8676, 8917, 9768, 10604, 10989, 13014, 14652, 15906, 17352, 17834, 21208, 21978, 23859, 26028, 26751, 29304, 31812, 35668, 43956, 47718, 52056, 53502, 63624, 71336, 71577, 80253, 87912, 95436, 98087, 107004, 143154, 160506, 190872, 196174, 214008, 240759, 286308, 294261, 321012, 392348, 481518, 572616, 588522, 642024, 784696, 882783, 963036, 1177044, 1765566, 1926072, 2354088, 2648349, 3531132, 5296698, 7062264, 10593396, 21186792]

約数ペア:

[(1, 21186792), (2, 10593396), (3, 7062264), (4, 5296698), (6, 3531132), (8, 2648349), (9, 2354088), (11, 1926072), (12, 1765566), (18, 1177044), (22, 963036), (24, 882783), (27, 784696), (33, 642024), (36, 588522), (37, 572616), (44, 481518), (54, 392348), (66, 321012), (72, 294261), (74, 286308), (88, 240759), (99, 214008), (108, 196174), (111, 190872), (132, 160506), (148, 143154), (198, 107004), (216, 98087), (222, 95436), (241, 87912), (264, 80253), (296, 71577), (297, 71336), (333, 63624), (396, 53502), (407, 52056), (444, 47718), (482, 43956), (594, 35668), (666, 31812), (723, 29304), (792, 26751), (814, 26028), (888, 23859), (964, 21978), (999, 21208), (1188, 17834), (1221, 17352), (1332, 15906), (1446, 14652), (1628, 13014), (1928, 10989), (1998, 10604), (2169, 9768), (2376, 8917), (2442, 8676), (2651, 7992), (2664, 7953), (2892, 7326), (3256, 6507), (3663, 5784), (3996, 5302), (4338, 4884)]