15722994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 40818816

約数和(自身を除く): 25095822

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 61, 102, 114, 119, 122, 133, 183, 238, 266, 323, 357, 361, 366, 399, 427, 646, 714, 722, 798, 854, 969, 1037, 1083, 1159, 1281, 1938, 2074, 2166, 2261, 2318, 2527, 2562, 3111, 3477, 4522, 5054, 6137, 6222, 6783, 6954, 7259, 7581, 8113, 12274, 13566, 14518, 15162, 16226, 18411, 19703, 21777, 22021, 24339, 36822, 39406, 42959, 43554, 44042, 48678, 59109, 66063, 85918, 118218, 128877, 132126, 137921, 154147, 257754, 275842, 308294, 374357, 413763, 462441, 748714, 827526, 924882, 1123071, 2246142, 2620499, 5240998, 7861497, 15722994]

約数ペア:

[(1, 15722994), (2, 7861497), (3, 5240998), (6, 2620499), (7, 2246142), (14, 1123071), (17, 924882), (19, 827526), (21, 748714), (34, 462441), (38, 413763), (42, 374357), (51, 308294), (57, 275842), (61, 257754), (102, 154147), (114, 137921), (119, 132126), (122, 128877), (133, 118218), (183, 85918), (238, 66063), (266, 59109), (323, 48678), (357, 44042), (361, 43554), (366, 42959), (399, 39406), (427, 36822), (646, 24339), (714, 22021), (722, 21777), (798, 19703), (854, 18411), (969, 16226), (1037, 15162), (1083, 14518), (1159, 13566), (1281, 12274), (1938, 8113), (2074, 7581), (2166, 7259), (2261, 6954), (2318, 6783), (2527, 6222), (2562, 6137), (3111, 5054), (3477, 4522)]