19944768

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1511

約数の個数: 56

約数和(自身を含む): 53531008

約数和(自身を除く): 33586240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1423, 1752, 2336, 2846, 3504, 4269, 4672, 5692, 7008, 8538, 11384, 14016, 17076, 22768, 34152, 45536, 68304, 91072, 103879, 136608, 207758, 273216, 311637, 415516, 623274, 831032, 1246548, 1662064, 2493096, 3324128, 4986192, 6648256, 9972384, 19944768]

約数ペア:

[(1, 19944768), (2, 9972384), (3, 6648256), (4, 4986192), (6, 3324128), (8, 2493096), (12, 1662064), (16, 1246548), (24, 831032), (32, 623274), (48, 415516), (64, 311637), (73, 273216), (96, 207758), (146, 136608), (192, 103879), (219, 91072), (292, 68304), (438, 45536), (584, 34152), (876, 22768), (1168, 17076), (1423, 14016), (1752, 11384), (2336, 8538), (2846, 7008), (3504, 5692), (4269, 4672)]