21475272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9862

約数の個数: 64

約数和(自身を含む): 66084480

約数和(自身を除く): 44609208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9833, 19666, 29499, 39332, 58998, 68831, 78664, 117996, 127829, 137662, 206493, 235992, 255658, 275324, 383487, 412986, 511316, 550648, 766974, 825972, 894803, 1022632, 1533948, 1651944, 1789606, 2684409, 3067896, 3579212, 5368818, 7158424, 10737636, 21475272]

約数ペア:

[(1, 21475272), (2, 10737636), (3, 7158424), (4, 5368818), (6, 3579212), (7, 3067896), (8, 2684409), (12, 1789606), (13, 1651944), (14, 1533948), (21, 1022632), (24, 894803), (26, 825972), (28, 766974), (39, 550648), (42, 511316), (52, 412986), (56, 383487), (78, 275324), (84, 255658), (91, 235992), (104, 206493), (156, 137662), (168, 127829), (182, 117996), (273, 78664), (312, 68831), (364, 58998), (546, 39332), (728, 29499), (1092, 19666), (2184, 9833)]