21326349056

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4384529}}^1$

素因数の和:4384564

約数の個数: 36

約数和(自身を含む): 44809896600

約数和(自身を除く): 23483547544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 4384529, 8769058, 17538116, 35076232, 70152464, 83306051, 140304928, 166612102, 280609856, 333224204, 561219712, 666448408, 1122439424, 1332896816, 2665793632, 5331587264, 10663174528, 21326349056]

約数ペア:

[(1, 21326349056), (2, 10663174528), (4, 5331587264), (8, 2665793632), (16, 1332896816), (19, 1122439424), (32, 666448408), (38, 561219712), (64, 333224204), (76, 280609856), (128, 166612102), (152, 140304928), (256, 83306051), (304, 70152464), (608, 35076232), (1216, 17538116), (2432, 8769058), (4864, 4384529)]