19405792

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 44749152

約数和(自身を除く): 25343360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2113, 2296, 4226, 4592, 8452, 9184, 14791, 16904, 29582, 33808, 59164, 67616, 86633, 118328, 173266, 236656, 346532, 473312, 606431, 693064, 1212862, 1386128, 2425724, 2772256, 4851448, 9702896, 19405792]

約数ペア:

[(1, 19405792), (2, 9702896), (4, 4851448), (7, 2772256), (8, 2425724), (14, 1386128), (16, 1212862), (28, 693064), (32, 606431), (41, 473312), (56, 346532), (82, 236656), (112, 173266), (164, 118328), (224, 86633), (287, 67616), (328, 59164), (574, 33808), (656, 29582), (1148, 16904), (1312, 14791), (2113, 9184), (2296, 8452), (4226, 4592)]