19519232

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4048

約数の個数: 36

約数和(自身を含む): 41023080

約数和(自身を除く): 21503848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4013, 4864, 8026, 16052, 32104, 64208, 76247, 128416, 152494, 256832, 304988, 513664, 609976, 1027328, 1219952, 2439904, 4879808, 9759616, 19519232]

約数ペア:

[(1, 19519232), (2, 9759616), (4, 4879808), (8, 2439904), (16, 1219952), (19, 1027328), (32, 609976), (38, 513664), (64, 304988), (76, 256832), (128, 152494), (152, 128416), (256, 76247), (304, 64208), (608, 32104), (1216, 16052), (2432, 8026), (4013, 4864)]