19712153628

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{49157}}^1$

素因数の和:49296

約数の個数: 96

約数和(自身を含む): 52854681600

約数和(自身を除く): 33142527972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 79, 94, 108, 141, 158, 188, 237, 282, 316, 423, 474, 564, 711, 846, 948, 1269, 1422, 1692, 2133, 2538, 2844, 3713, 4266, 5076, 7426, 8532, 11139, 14852, 22278, 33417, 44556, 49157, 66834, 98314, 100251, 133668, 147471, 196628, 200502, 294942, 401004, 442413, 589884, 884826, 1327239, 1769652, 2310379, 2654478, 3883403, 4620758, 5308956, 6931137, 7766806, 9241516, 11650209, 13862274, 15533612, 20793411, 23300418, 27724548, 34950627, 41586822, 46600836, 62380233, 69901254, 83173644, 104851881, 124760466, 139802508, 182519941, 209703762, 249520932, 365039882, 419407524, 547559823, 730079764, 1095119646, 1642679469, 2190239292, 3285358938, 4928038407, 6570717876, 9856076814, 19712153628]

約数ペア:

[(1, 19712153628), (2, 9856076814), (3, 6570717876), (4, 4928038407), (6, 3285358938), (9, 2190239292), (12, 1642679469), (18, 1095119646), (27, 730079764), (36, 547559823), (47, 419407524), (54, 365039882), (79, 249520932), (94, 209703762), (108, 182519941), (141, 139802508), (158, 124760466), (188, 104851881), (237, 83173644), (282, 69901254), (316, 62380233), (423, 46600836), (474, 41586822), (564, 34950627), (711, 27724548), (846, 23300418), (948, 20793411), (1269, 15533612), (1422, 13862274), (1692, 11650209), (2133, 9241516), (2538, 7766806), (2844, 6931137), (3713, 5308956), (4266, 4620758), (5076, 3883403), (7426, 2654478), (8532, 2310379), (11139, 1769652), (14852, 1327239), (22278, 884826), (33417, 589884), (44556, 442413), (49157, 401004), (66834, 294942), (98314, 200502), (100251, 196628), (133668, 147471)]