20190351368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23357}}^1$

素因数の和:23451

約数の個数: 96

約数和(自身を含む): 44735241600

約数和(自身を除く): 24544890232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 121, 152, 188, 209, 242, 376, 418, 484, 517, 836, 893, 968, 1034, 1672, 1786, 2068, 2299, 3572, 4136, 4598, 5687, 7144, 9196, 9823, 11374, 18392, 19646, 22748, 23357, 39292, 45496, 46714, 78584, 93428, 108053, 186856, 216106, 256927, 432212, 443783, 513854, 864424, 887566, 1027708, 1097779, 1775132, 2055416, 2195558, 2826197, 3550264, 4391116, 4881613, 5652394, 8782232, 9763226, 11304788, 12075569, 19526452, 20857801, 22609576, 24151138, 39052904, 41715602, 48302276, 53697743, 83431204, 96604552, 107395486, 132831259, 166862408, 214790972, 229435811, 265662518, 429581944, 458871622, 531325036, 917743244, 1062650072, 1835486488, 2523793921, 5047587842, 10095175684, 20190351368]

約数ペア:

[(1, 20190351368), (2, 10095175684), (4, 5047587842), (8, 2523793921), (11, 1835486488), (19, 1062650072), (22, 917743244), (38, 531325036), (44, 458871622), (47, 429581944), (76, 265662518), (88, 229435811), (94, 214790972), (121, 166862408), (152, 132831259), (188, 107395486), (209, 96604552), (242, 83431204), (376, 53697743), (418, 48302276), (484, 41715602), (517, 39052904), (836, 24151138), (893, 22609576), (968, 20857801), (1034, 19526452), (1672, 12075569), (1786, 11304788), (2068, 9763226), (2299, 8782232), (3572, 5652394), (4136, 4881613), (4598, 4391116), (5687, 3550264), (7144, 2826197), (9196, 2195558), (9823, 2055416), (11374, 1775132), (18392, 1097779), (19646, 1027708), (22748, 887566), (23357, 864424), (39292, 513854), (45496, 443783), (46714, 432212), (78584, 256927), (93428, 216106), (108053, 186856)]