21098112

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 44704128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 167, 168, 188, 192, 224, 282, 329, 334, 336, 376, 384, 448, 501, 564, 658, 668, 672, 752, 896, 987, 1002, 1128, 1169, 1316, 1336, 1344, 1504, 1974, 2004, 2256, 2338, 2632, 2672, 2688, 3008, 3507, 3948, 4008, 4512, 4676, 5264, 5344, 6016, 7014, 7849, 7896, 8016, 9024, 9352, 10528, 10688, 14028, 15698, 15792, 16032, 18048, 18704, 21056, 21376, 23547, 28056, 31396, 31584, 32064, 37408, 42112, 47094, 54943, 56112, 62792, 63168, 64128, 74816, 94188, 109886, 112224, 125584, 126336, 149632, 164829, 188376, 219772, 224448, 251168, 329658, 376752, 439544, 448896, 502336, 659316, 753504, 879088, 1004672, 1318632, 1507008, 1758176, 2637264, 3014016, 3516352, 5274528, 7032704, 10549056, 21098112]

約数ペア:

[(1, 21098112), (2, 10549056), (3, 7032704), (4, 5274528), (6, 3516352), (7, 3014016), (8, 2637264), (12, 1758176), (14, 1507008), (16, 1318632), (21, 1004672), (24, 879088), (28, 753504), (32, 659316), (42, 502336), (47, 448896), (48, 439544), (56, 376752), (64, 329658), (84, 251168), (94, 224448), (96, 219772), (112, 188376), (128, 164829), (141, 149632), (167, 126336), (168, 125584), (188, 112224), (192, 109886), (224, 94188), (282, 74816), (329, 64128), (334, 63168), (336, 62792), (376, 56112), (384, 54943), (448, 47094), (501, 42112), (564, 37408), (658, 32064), (668, 31584), (672, 31396), (752, 28056), (896, 23547), (987, 21376), (1002, 21056), (1128, 18704), (1169, 18048), (1316, 16032), (1336, 15792), (1344, 15698), (1504, 14028), (1974, 10688), (2004, 10528), (2256, 9352), (2338, 9024), (2632, 8016), (2672, 7896), (2688, 7849), (3008, 7014), (3507, 6016), (3948, 5344), (4008, 5264), (4512, 4676)]