19212928

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 44896320

約数和(自身を除く): 25683392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 523, 574, 656, 896, 1046, 1148, 1312, 2092, 2296, 2624, 3661, 4184, 4592, 5248, 7322, 8368, 9184, 14644, 16736, 18368, 21443, 29288, 33472, 36736, 42886, 58576, 66944, 85772, 117152, 150101, 171544, 234304, 300202, 343088, 468608, 600404, 686176, 1200808, 1372352, 2401616, 2744704, 4803232, 9606464, 19212928]

約数ペア:

[(1, 19212928), (2, 9606464), (4, 4803232), (7, 2744704), (8, 2401616), (14, 1372352), (16, 1200808), (28, 686176), (32, 600404), (41, 468608), (56, 343088), (64, 300202), (82, 234304), (112, 171544), (128, 150101), (164, 117152), (224, 85772), (287, 66944), (328, 58576), (448, 42886), (523, 36736), (574, 33472), (656, 29288), (896, 21443), (1046, 18368), (1148, 16736), (1312, 14644), (2092, 9184), (2296, 8368), (2624, 7322), (3661, 5248), (4184, 4592)]