21899424

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 57909600

約数和(自身を除く): 36010176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1531, 1788, 2384, 3062, 3576, 4593, 4768, 6124, 7152, 9186, 12248, 14304, 18372, 24496, 36744, 48992, 73488, 146976, 228119, 456238, 684357, 912476, 1368714, 1824952, 2737428, 3649904, 5474856, 7299808, 10949712, 21899424]

約数ペア:

[(1, 21899424), (2, 10949712), (3, 7299808), (4, 5474856), (6, 3649904), (8, 2737428), (12, 1824952), (16, 1368714), (24, 912476), (32, 684357), (48, 456238), (96, 228119), (149, 146976), (298, 73488), (447, 48992), (596, 36744), (894, 24496), (1192, 18372), (1531, 14304), (1788, 12248), (2384, 9186), (3062, 7152), (3576, 6124), (4593, 4768)]