19167808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 43708320

約数和(自身を除く): 24540512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1433, 1672, 2866, 3344, 5732, 6688, 11464, 13376, 15763, 22928, 27227, 31526, 45856, 54454, 63052, 91712, 108908, 126104, 217816, 252208, 299497, 435632, 504416, 598994, 871264, 1008832, 1197988, 1742528, 2395976, 4791952, 9583904, 19167808]

約数ペア:

[(1, 19167808), (2, 9583904), (4, 4791952), (8, 2395976), (11, 1742528), (16, 1197988), (19, 1008832), (22, 871264), (32, 598994), (38, 504416), (44, 435632), (64, 299497), (76, 252208), (88, 217816), (152, 126104), (176, 108908), (209, 91712), (304, 63052), (352, 54454), (418, 45856), (608, 31526), (704, 27227), (836, 22928), (1216, 15763), (1433, 13376), (1672, 11464), (2866, 6688), (3344, 5732)]