19463168

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 44

約数和(自身を含む): 39548040

約数和(自身を除く): 20084872

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 229, 256, 332, 458, 512, 664, 916, 1024, 1328, 1832, 2656, 3664, 5312, 7328, 10624, 14656, 19007, 21248, 29312, 38014, 42496, 58624, 76028, 84992, 117248, 152056, 234496, 304112, 608224, 1216448, 2432896, 4865792, 9731584, 19463168]

約数ペア:

[(1, 19463168), (2, 9731584), (4, 4865792), (8, 2432896), (16, 1216448), (32, 608224), (64, 304112), (83, 234496), (128, 152056), (166, 117248), (229, 84992), (256, 76028), (332, 58624), (458, 42496), (512, 38014), (664, 29312), (916, 21248), (1024, 19007), (1328, 14656), (1832, 10624), (2656, 7328), (3664, 5312)]