19369168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 27877808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 251, 364, 371, 424, 502, 689, 728, 742, 848, 1004, 1378, 1456, 1484, 1757, 2008, 2756, 2968, 3263, 3514, 4016, 4823, 5512, 5936, 6526, 7028, 9646, 11024, 13052, 13303, 14056, 19292, 22841, 26104, 26606, 28112, 38584, 45682, 52208, 53212, 77168, 91364, 93121, 106424, 172939, 182728, 186242, 212848, 345878, 365456, 372484, 691756, 744968, 1210573, 1383512, 1489936, 2421146, 2767024, 4842292, 9684584, 19369168]

約数ペア:

[(1, 19369168), (2, 9684584), (4, 4842292), (7, 2767024), (8, 2421146), (13, 1489936), (14, 1383512), (16, 1210573), (26, 744968), (28, 691756), (52, 372484), (53, 365456), (56, 345878), (91, 212848), (104, 186242), (106, 182728), (112, 172939), (182, 106424), (208, 93121), (212, 91364), (251, 77168), (364, 53212), (371, 52208), (424, 45682), (502, 38584), (689, 28112), (728, 26606), (742, 26104), (848, 22841), (1004, 19292), (1378, 14056), (1456, 13303), (1484, 13052), (1757, 11024), (2008, 9646), (2756, 7028), (2968, 6526), (3263, 5936), (3514, 5512), (4016, 4823)]