19140736

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 38357100

約数和(自身を除く): 19216364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 653, 916, 1306, 1832, 2612, 3664, 5224, 7328, 10448, 14656, 20896, 29312, 41792, 83584, 149537, 299074, 598148, 1196296, 2392592, 4785184, 9570368, 19140736]

約数ペア:

[(1, 19140736), (2, 9570368), (4, 4785184), (8, 2392592), (16, 1196296), (32, 598148), (64, 299074), (128, 149537), (229, 83584), (458, 41792), (653, 29312), (916, 20896), (1306, 14656), (1832, 10448), (2612, 7328), (3664, 5224)]