21323736

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 68490240

約数和(自身を除く): 47166504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1567, 1701, 1944, 2268, 3134, 3402, 4536, 4701, 6268, 6804, 9402, 10969, 12536, 13608, 14103, 18804, 21938, 28206, 32907, 37608, 42309, 43876, 56412, 65814, 84618, 87752, 98721, 112824, 126927, 131628, 169236, 197442, 253854, 263256, 296163, 338472, 380781, 394884, 507708, 592326, 761562, 789768, 888489, 1015416, 1184652, 1523124, 1776978, 2369304, 2665467, 3046248, 3553956, 5330934, 7107912, 10661868, 21323736]

約数ペア:

[(1, 21323736), (2, 10661868), (3, 7107912), (4, 5330934), (6, 3553956), (7, 3046248), (8, 2665467), (9, 2369304), (12, 1776978), (14, 1523124), (18, 1184652), (21, 1015416), (24, 888489), (27, 789768), (28, 761562), (36, 592326), (42, 507708), (54, 394884), (56, 380781), (63, 338472), (72, 296163), (81, 263256), (84, 253854), (108, 197442), (126, 169236), (162, 131628), (168, 126927), (189, 112824), (216, 98721), (243, 87752), (252, 84618), (324, 65814), (378, 56412), (486, 43876), (504, 42309), (567, 37608), (648, 32907), (756, 28206), (972, 21938), (1134, 18804), (1512, 14103), (1567, 13608), (1701, 12536), (1944, 10969), (2268, 9402), (3134, 6804), (3402, 6268), (4536, 4701)]