21411192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 60233040

約数和(自身を除く): 38821848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 101, 121, 132, 146, 202, 219, 242, 264, 292, 303, 363, 404, 438, 484, 584, 606, 726, 803, 808, 876, 968, 1111, 1212, 1452, 1606, 1752, 2222, 2409, 2424, 2904, 3212, 3333, 4444, 4818, 6424, 6666, 7373, 8833, 8888, 9636, 12221, 13332, 14746, 17666, 19272, 22119, 24442, 26499, 26664, 29492, 35332, 36663, 44238, 48884, 52998, 58984, 70664, 73326, 81103, 88476, 97768, 105996, 146652, 162206, 176952, 211992, 243309, 293304, 324412, 486618, 648824, 892133, 973236, 1784266, 1946472, 2676399, 3568532, 5352798, 7137064, 10705596, 21411192]

約数ペア:

[(1, 21411192), (2, 10705596), (3, 7137064), (4, 5352798), (6, 3568532), (8, 2676399), (11, 1946472), (12, 1784266), (22, 973236), (24, 892133), (33, 648824), (44, 486618), (66, 324412), (73, 293304), (88, 243309), (101, 211992), (121, 176952), (132, 162206), (146, 146652), (202, 105996), (219, 97768), (242, 88476), (264, 81103), (292, 73326), (303, 70664), (363, 58984), (404, 52998), (438, 48884), (484, 44238), (584, 36663), (606, 35332), (726, 29492), (803, 26664), (808, 26499), (876, 24442), (968, 22119), (1111, 19272), (1212, 17666), (1452, 14746), (1606, 13332), (1752, 12221), (2222, 9636), (2409, 8888), (2424, 8833), (2904, 7373), (3212, 6666), (3333, 6424), (4444, 4818)]