21038645064

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1\times {\mathrm{3623}}^1$

素因数の和:5610

約数の個数: 64

約数和(自身を含む): 53041443840

約数和(自身を除く): 32002798776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 1847, 3144, 3623, 3694, 5541, 7246, 7388, 10869, 11082, 14492, 14776, 21738, 22164, 28984, 43476, 44328, 86952, 241957, 474613, 483914, 725871, 949226, 967828, 1423839, 1451742, 1898452, 1935656, 2847678, 2903484, 3796904, 5695356, 5806968, 6691681, 11390712, 13383362, 20075043, 26766724, 40150086, 53533448, 80300172, 160600344, 876610211, 1753220422, 2629830633, 3506440844, 5259661266, 7012881688, 10519322532, 21038645064]

約数ペア:

[(1, 21038645064), (2, 10519322532), (3, 7012881688), (4, 5259661266), (6, 3506440844), (8, 2629830633), (12, 1753220422), (24, 876610211), (131, 160600344), (262, 80300172), (393, 53533448), (524, 40150086), (786, 26766724), (1048, 20075043), (1572, 13383362), (1847, 11390712), (3144, 6691681), (3623, 5806968), (3694, 5695356), (5541, 3796904), (7246, 2903484), (7388, 2847678), (10869, 1935656), (11082, 1898452), (14492, 1451742), (14776, 1423839), (21738, 967828), (22164, 949226), (28984, 725871), (43476, 483914), (44328, 474613), (86952, 241957)]