1912590316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 4204247040

約数和(自身を除く): 2291656724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 227, 293, 316, 364, 454, 553, 586, 908, 1027, 1106, 1172, 1589, 2051, 2054, 2212, 2951, 3178, 3809, 4102, 4108, 5902, 6356, 7189, 7618, 8204, 11804, 14378, 15236, 17933, 20657, 23147, 26663, 28756, 35866, 41314, 46294, 53326, 66511, 71732, 82628, 92588, 106652, 125531, 133022, 162029, 233129, 251062, 266044, 300911, 324058, 465577, 466258, 502124, 601822, 648116, 864643, 931154, 932516, 1203644, 1631903, 1729286, 1862308, 2106377, 3263806, 3458572, 4212754, 5254369, 6052501, 6527612, 8425508, 10508738, 12105002, 21017476, 24210004, 36780583, 68306797, 73561166, 136613594, 147122332, 273227188, 478147579, 956295158, 1912590316]

約数ペア:

[(1, 1912590316), (2, 956295158), (4, 478147579), (7, 273227188), (13, 147122332), (14, 136613594), (26, 73561166), (28, 68306797), (52, 36780583), (79, 24210004), (91, 21017476), (158, 12105002), (182, 10508738), (227, 8425508), (293, 6527612), (316, 6052501), (364, 5254369), (454, 4212754), (553, 3458572), (586, 3263806), (908, 2106377), (1027, 1862308), (1106, 1729286), (1172, 1631903), (1589, 1203644), (2051, 932516), (2054, 931154), (2212, 864643), (2951, 648116), (3178, 601822), (3809, 502124), (4102, 466258), (4108, 465577), (5902, 324058), (6356, 300911), (7189, 266044), (7618, 251062), (8204, 233129), (11804, 162029), (14378, 133022), (15236, 125531), (17933, 106652), (20657, 92588), (23147, 82628), (26663, 71732), (28756, 66511), (35866, 53326), (41314, 46294)]