21674952

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 68302080

約数和(自身を除く): 46627128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 83, 93, 104, 108, 117, 124, 156, 162, 166, 186, 216, 234, 248, 249, 279, 312, 324, 332, 351, 372, 403, 468, 498, 558, 648, 664, 702, 744, 747, 806, 837, 936, 996, 1053, 1079, 1116, 1209, 1404, 1494, 1612, 1674, 1992, 2106, 2158, 2232, 2241, 2418, 2511, 2573, 2808, 2988, 3224, 3237, 3348, 3627, 4212, 4316, 4482, 4836, 5022, 5146, 5976, 6474, 6696, 6723, 7254, 7719, 8424, 8632, 8964, 9672, 9711, 10044, 10292, 10881, 12948, 13446, 14508, 15438, 17928, 19422, 20088, 20584, 21762, 23157, 25896, 26892, 29016, 29133, 30876, 32643, 33449, 38844, 43524, 46314, 53784, 58266, 61752, 65286, 66898, 69471, 77688, 87048, 87399, 92628, 100347, 116532, 130572, 133796, 138942, 174798, 185256, 200694, 208413, 233064, 261144, 267592, 277884, 301041, 349596, 401388, 416826, 555768, 602082, 699192, 802776, 833652, 903123, 1204164, 1667304, 1806246, 2408328, 2709369, 3612492, 5418738, 7224984, 10837476, 21674952]

約数ペア:

[(1, 21674952), (2, 10837476), (3, 7224984), (4, 5418738), (6, 3612492), (8, 2709369), (9, 2408328), (12, 1806246), (13, 1667304), (18, 1204164), (24, 903123), (26, 833652), (27, 802776), (31, 699192), (36, 602082), (39, 555768), (52, 416826), (54, 401388), (62, 349596), (72, 301041), (78, 277884), (81, 267592), (83, 261144), (93, 233064), (104, 208413), (108, 200694), (117, 185256), (124, 174798), (156, 138942), (162, 133796), (166, 130572), (186, 116532), (216, 100347), (234, 92628), (248, 87399), (249, 87048), (279, 77688), (312, 69471), (324, 66898), (332, 65286), (351, 61752), (372, 58266), (403, 53784), (468, 46314), (498, 43524), (558, 38844), (648, 33449), (664, 32643), (702, 30876), (744, 29133), (747, 29016), (806, 26892), (837, 25896), (936, 23157), (996, 21762), (1053, 20584), (1079, 20088), (1116, 19422), (1209, 17928), (1404, 15438), (1494, 14508), (1612, 13446), (1674, 12948), (1992, 10881), (2106, 10292), (2158, 10044), (2232, 9711), (2241, 9672), (2418, 8964), (2511, 8632), (2573, 8424), (2808, 7719), (2988, 7254), (3224, 6723), (3237, 6696), (3348, 6474), (3627, 5976), (4212, 5146), (4316, 5022), (4482, 4836)]