21870430624

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223423}}^1$

素因数の和:223482

約数の個数: 96

約数和(自身を含む): 54050734080

約数和(自身を除く): 32180303456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 532, 608, 644, 736, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 4256, 5152, 6118, 6992, 12236, 13984, 24472, 48944, 97888, 223423, 446846, 893692, 1563961, 1787384, 3127922, 3574768, 4245037, 5138729, 6255844, 7149536, 8490074, 10277458, 12511688, 16980148, 20554916, 25023376, 29715259, 33960296, 35971103, 41109832, 50046752, 59430518, 67920592, 71942206, 82219664, 97635851, 118861036, 135841184, 143884412, 164439328, 195271702, 237722072, 287768824, 390543404, 475444144, 575537648, 683450957, 781086808, 950888288, 1151075296, 1366901914, 1562173616, 2733803828, 3124347232, 5467607656, 10935215312, 21870430624]

約数ペア:

[(1, 21870430624), (2, 10935215312), (4, 5467607656), (7, 3124347232), (8, 2733803828), (14, 1562173616), (16, 1366901914), (19, 1151075296), (23, 950888288), (28, 781086808), (32, 683450957), (38, 575537648), (46, 475444144), (56, 390543404), (76, 287768824), (92, 237722072), (112, 195271702), (133, 164439328), (152, 143884412), (161, 135841184), (184, 118861036), (224, 97635851), (266, 82219664), (304, 71942206), (322, 67920592), (368, 59430518), (437, 50046752), (532, 41109832), (608, 35971103), (644, 33960296), (736, 29715259), (874, 25023376), (1064, 20554916), (1288, 16980148), (1748, 12511688), (2128, 10277458), (2576, 8490074), (3059, 7149536), (3496, 6255844), (4256, 5138729), (5152, 4245037), (6118, 3574768), (6992, 3127922), (12236, 1787384), (13984, 1563961), (24472, 893692), (48944, 446846), (97888, 223423)]