21384251012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 40512240384

約数和(自身を除く): 19127989372

約数列:

[1, 2, 4, 23, 46, 61, 92, 97, 122, 163, 194, 241, 244, 326, 388, 482, 652, 964, 1403, 2231, 2806, 3749, 4462, 5543, 5612, 5917, 7498, 8924, 9943, 11086, 11834, 14701, 14996, 15811, 19886, 22172, 23377, 23668, 29402, 31622, 39283, 39772, 46754, 58804, 63244, 78566, 93508, 136091, 157132, 228689, 272182, 338123, 363653, 457378, 537671, 544364, 676246, 727306, 903509, 914756, 964471, 1075342, 1352492, 1425997, 1454612, 1807018, 1928942, 2150684, 2396263, 2851994, 3614036, 3810451, 3857884, 4792526, 5703988, 7620902, 9585052, 15241804, 22182833, 32797931, 44365666, 55114049, 65595862, 87640373, 88731332, 110228098, 131191724, 175280746, 220456196, 232437511, 350561492, 464875022, 929750044, 5346062753, 10692125506, 21384251012]

約数ペア:

[(1, 21384251012), (2, 10692125506), (4, 5346062753), (23, 929750044), (46, 464875022), (61, 350561492), (92, 232437511), (97, 220456196), (122, 175280746), (163, 131191724), (194, 110228098), (241, 88731332), (244, 87640373), (326, 65595862), (388, 55114049), (482, 44365666), (652, 32797931), (964, 22182833), (1403, 15241804), (2231, 9585052), (2806, 7620902), (3749, 5703988), (4462, 4792526), (5543, 3857884), (5612, 3810451), (5917, 3614036), (7498, 2851994), (8924, 2396263), (9943, 2150684), (11086, 1928942), (11834, 1807018), (14701, 1454612), (14996, 1425997), (15811, 1352492), (19886, 1075342), (22172, 964471), (23377, 914756), (23668, 903509), (29402, 727306), (31622, 676246), (39283, 544364), (39772, 537671), (46754, 457378), (58804, 363653), (63244, 338123), (78566, 272182), (93508, 228689), (136091, 157132)]