21303444

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 51170112

約数和(自身を除く): 29866668

約数列:

[1, 2, 3, 4, 6, 12, 73, 83, 146, 166, 219, 249, 292, 293, 332, 438, 498, 586, 876, 879, 996, 1172, 1758, 3516, 6059, 12118, 18177, 21389, 24236, 24319, 36354, 42778, 48638, 64167, 72708, 72957, 85556, 97276, 128334, 145914, 256668, 291828, 1775287, 3550574, 5325861, 7101148, 10651722, 21303444]

約数ペア:

[(1, 21303444), (2, 10651722), (3, 7101148), (4, 5325861), (6, 3550574), (12, 1775287), (73, 291828), (83, 256668), (146, 145914), (166, 128334), (219, 97276), (249, 85556), (292, 72957), (293, 72708), (332, 64167), (438, 48638), (498, 42778), (586, 36354), (876, 24319), (879, 24236), (996, 21389), (1172, 18177), (1758, 12118), (3516, 6059)]