19426132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 39172896

約数和(自身を除く): 19746764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1223, 1444, 2446, 3971, 4892, 7942, 13453, 15884, 23237, 26906, 46474, 53812, 92948, 255607, 441503, 511214, 883006, 1022428, 1766012, 4856533, 9713066, 19426132]

約数ペア:

[(1, 19426132), (2, 9713066), (4, 4856533), (11, 1766012), (19, 1022428), (22, 883006), (38, 511214), (44, 441503), (76, 255607), (209, 92948), (361, 53812), (418, 46474), (722, 26906), (836, 23237), (1223, 15884), (1444, 13453), (2446, 7942), (3971, 4892)]