19385674

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 40

約数和(自身を含む): 37107648

約数和(自身を除く): 17721974

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 367, 539, 686, 734, 1078, 2401, 2569, 3773, 4037, 4802, 5138, 7546, 8074, 17983, 26411, 28259, 35966, 52822, 56518, 125881, 197813, 251762, 395626, 881167, 1384691, 1762334, 2769382, 9692837, 19385674]

約数ペア:

[(1, 19385674), (2, 9692837), (7, 2769382), (11, 1762334), (14, 1384691), (22, 881167), (49, 395626), (77, 251762), (98, 197813), (154, 125881), (343, 56518), (367, 52822), (539, 35966), (686, 28259), (734, 26411), (1078, 17983), (2401, 8074), (2569, 7546), (3773, 5138), (4037, 4802)]