21461472

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1792

約数の個数: 72

約数和(自身を含む): 62486424

約数和(自身を除く): 41024952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1733, 2064, 3096, 3466, 4128, 5199, 6192, 6932, 10398, 12384, 13864, 15597, 20796, 27728, 31194, 41592, 55456, 62388, 74519, 83184, 124776, 149038, 166368, 223557, 249552, 298076, 447114, 499104, 596152, 670671, 894228, 1192304, 1341342, 1788456, 2384608, 2682684, 3576912, 5365368, 7153824, 10730736, 21461472]

約数ペア:

[(1, 21461472), (2, 10730736), (3, 7153824), (4, 5365368), (6, 3576912), (8, 2682684), (9, 2384608), (12, 1788456), (16, 1341342), (18, 1192304), (24, 894228), (32, 670671), (36, 596152), (43, 499104), (48, 447114), (72, 298076), (86, 249552), (96, 223557), (129, 166368), (144, 149038), (172, 124776), (258, 83184), (288, 74519), (344, 62388), (387, 55456), (516, 41592), (688, 31194), (774, 27728), (1032, 20796), (1376, 15597), (1548, 13864), (1733, 12384), (2064, 10398), (3096, 6932), (3466, 6192), (4128, 5199)]