19530912

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 51498720

約数和(自身を除く): 31967808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 523, 778, 1046, 1167, 1556, 1569, 2092, 2334, 3112, 3138, 4184, 4668, 6224, 6276, 8368, 9336, 12448, 12552, 16736, 18672, 25104, 37344, 50208, 203447, 406894, 610341, 813788, 1220682, 1627576, 2441364, 3255152, 4882728, 6510304, 9765456, 19530912]

約数ペア:

[(1, 19530912), (2, 9765456), (3, 6510304), (4, 4882728), (6, 3255152), (8, 2441364), (12, 1627576), (16, 1220682), (24, 813788), (32, 610341), (48, 406894), (96, 203447), (389, 50208), (523, 37344), (778, 25104), (1046, 18672), (1167, 16736), (1556, 12552), (1569, 12448), (2092, 9336), (2334, 8368), (3112, 6276), (3138, 6224), (4184, 4668)]