21863662008

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{572587}}^1$

素因数の和:572676

約数の個数: 64

約数和(自身を含む): 57442028160

約数和(自身を除く): 35578366152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 888, 1032, 1591, 3182, 4773, 6364, 9546, 12728, 19092, 38184, 572587, 1145174, 1717761, 2290348, 3435522, 4580696, 6871044, 13742088, 21185719, 24621241, 42371438, 49242482, 63557157, 73863723, 84742876, 98484964, 127114314, 147727446, 169485752, 196969928, 254228628, 295454892, 508457256, 590909784, 910985917, 1821971834, 2732957751, 3643943668, 5465915502, 7287887336, 10931831004, 21863662008]

約数ペア:

[(1, 21863662008), (2, 10931831004), (3, 7287887336), (4, 5465915502), (6, 3643943668), (8, 2732957751), (12, 1821971834), (24, 910985917), (37, 590909784), (43, 508457256), (74, 295454892), (86, 254228628), (111, 196969928), (129, 169485752), (148, 147727446), (172, 127114314), (222, 98484964), (258, 84742876), (296, 73863723), (344, 63557157), (444, 49242482), (516, 42371438), (888, 24621241), (1032, 21185719), (1591, 13742088), (3182, 6871044), (4773, 4580696), (6364, 3435522), (9546, 2290348), (12728, 1717761), (19092, 1145174), (38184, 572587)]