19530888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 33993912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1061, 1416, 1534, 2122, 2301, 3068, 3183, 4244, 4602, 6136, 6366, 8488, 9204, 12732, 13793, 18408, 25464, 27586, 41379, 55172, 62599, 82758, 110344, 125198, 165516, 187797, 250396, 331032, 375594, 500792, 751188, 813787, 1502376, 1627574, 2441361, 3255148, 4882722, 6510296, 9765444, 19530888]

約数ペア:

[(1, 19530888), (2, 9765444), (3, 6510296), (4, 4882722), (6, 3255148), (8, 2441361), (12, 1627574), (13, 1502376), (24, 813787), (26, 751188), (39, 500792), (52, 375594), (59, 331032), (78, 250396), (104, 187797), (118, 165516), (156, 125198), (177, 110344), (236, 82758), (312, 62599), (354, 55172), (472, 41379), (708, 27586), (767, 25464), (1061, 18408), (1416, 13793), (1534, 12732), (2122, 9204), (2301, 8488), (3068, 6366), (3183, 6136), (4244, 4602)]