19505248

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4619

約数の個数: 48

約数和(自身を含む): 46206720

約数和(自身を除く): 26701472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4583, 9166, 18332, 32081, 36664, 64162, 73328, 87077, 128324, 146656, 174154, 256648, 348308, 513296, 609539, 696616, 1026592, 1219078, 1393232, 2438156, 2786464, 4876312, 9752624, 19505248]

約数ペア:

[(1, 19505248), (2, 9752624), (4, 4876312), (7, 2786464), (8, 2438156), (14, 1393232), (16, 1219078), (19, 1026592), (28, 696616), (32, 609539), (38, 513296), (56, 348308), (76, 256648), (112, 174154), (133, 146656), (152, 128324), (224, 87077), (266, 73328), (304, 64162), (532, 36664), (608, 32081), (1064, 18332), (2128, 9166), (4256, 4583)]