19845632

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 40

約数和(自身を含む): 40216176

約数和(自身を除く): 20370544

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 467, 512, 664, 934, 1328, 1868, 2656, 3736, 5312, 7472, 10624, 14944, 21248, 29888, 38761, 42496, 59776, 77522, 119552, 155044, 239104, 310088, 620176, 1240352, 2480704, 4961408, 9922816, 19845632]

約数ペア:

[(1, 19845632), (2, 9922816), (4, 4961408), (8, 2480704), (16, 1240352), (32, 620176), (64, 310088), (83, 239104), (128, 155044), (166, 119552), (256, 77522), (332, 59776), (467, 42496), (512, 38761), (664, 29888), (934, 21248), (1328, 14944), (1868, 10624), (2656, 7472), (3736, 5312)]