21701568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 66877184

約数和(自身を除く): 45175616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 134, 168, 192, 201, 224, 241, 268, 336, 402, 448, 469, 482, 536, 672, 723, 804, 938, 964, 1072, 1344, 1407, 1446, 1608, 1687, 1876, 1928, 2144, 2814, 2892, 3216, 3374, 3752, 3856, 4288, 5061, 5628, 5784, 6432, 6748, 7504, 7712, 10122, 11256, 11568, 12864, 13496, 15008, 15424, 16147, 20244, 22512, 23136, 26992, 30016, 32294, 40488, 45024, 46272, 48441, 53984, 64588, 80976, 90048, 96882, 107968, 113029, 129176, 161952, 193764, 226058, 258352, 323904, 339087, 387528, 452116, 516704, 678174, 775056, 904232, 1033408, 1356348, 1550112, 1808464, 2712696, 3100224, 3616928, 5425392, 7233856, 10850784, 21701568]

約数ペア:

[(1, 21701568), (2, 10850784), (3, 7233856), (4, 5425392), (6, 3616928), (7, 3100224), (8, 2712696), (12, 1808464), (14, 1550112), (16, 1356348), (21, 1033408), (24, 904232), (28, 775056), (32, 678174), (42, 516704), (48, 452116), (56, 387528), (64, 339087), (67, 323904), (84, 258352), (96, 226058), (112, 193764), (134, 161952), (168, 129176), (192, 113029), (201, 107968), (224, 96882), (241, 90048), (268, 80976), (336, 64588), (402, 53984), (448, 48441), (469, 46272), (482, 45024), (536, 40488), (672, 32294), (723, 30016), (804, 26992), (938, 23136), (964, 22512), (1072, 20244), (1344, 16147), (1407, 15424), (1446, 15008), (1608, 13496), (1687, 12864), (1876, 11568), (1928, 11256), (2144, 10122), (2814, 7712), (2892, 7504), (3216, 6748), (3374, 6432), (3752, 5784), (3856, 5628), (4288, 5061)]