21646926

素因数分解:

$2^1\times 3^7\times 7^2\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 57209760

約数和(自身を除く): 35562834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 101, 126, 147, 162, 189, 202, 243, 294, 303, 378, 441, 486, 567, 606, 707, 729, 882, 909, 1134, 1323, 1414, 1458, 1701, 1818, 2121, 2187, 2646, 2727, 3402, 3969, 4242, 4374, 4949, 5103, 5454, 6363, 7938, 8181, 9898, 10206, 11907, 12726, 14847, 15309, 16362, 19089, 23814, 24543, 29694, 30618, 35721, 38178, 44541, 49086, 57267, 71442, 73629, 89082, 107163, 114534, 133623, 147258, 171801, 214326, 220887, 267246, 343602, 400869, 441774, 515403, 801738, 1030806, 1202607, 1546209, 2405214, 3092418, 3607821, 7215642, 10823463, 21646926]

約数ペア:

[(1, 21646926), (2, 10823463), (3, 7215642), (6, 3607821), (7, 3092418), (9, 2405214), (14, 1546209), (18, 1202607), (21, 1030806), (27, 801738), (42, 515403), (49, 441774), (54, 400869), (63, 343602), (81, 267246), (98, 220887), (101, 214326), (126, 171801), (147, 147258), (162, 133623), (189, 114534), (202, 107163), (243, 89082), (294, 73629), (303, 71442), (378, 57267), (441, 49086), (486, 44541), (567, 38178), (606, 35721), (707, 30618), (729, 29694), (882, 24543), (909, 23814), (1134, 19089), (1323, 16362), (1414, 15309), (1458, 14847), (1701, 12726), (1818, 11907), (2121, 10206), (2187, 9898), (2646, 8181), (2727, 7938), (3402, 6363), (3969, 5454), (4242, 5103), (4374, 4949)]