19997544094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1\times {\mathrm{8807}}^1$

素因数の和:12408

約数の個数: 32

約数和(自身を含む): 33864998400

約数和(自身を除く): 13867454306

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 3559, 7118, 8807, 17614, 39149, 78298, 96877, 103211, 193754, 206422, 255403, 510806, 1135321, 2270642, 2809433, 5618866, 31344113, 62688226, 344785243, 689570486, 908979277, 1817958554, 9998772047, 19997544094]

約数ペア:

[(1, 19997544094), (2, 9998772047), (11, 1817958554), (22, 908979277), (29, 689570486), (58, 344785243), (319, 62688226), (638, 31344113), (3559, 5618866), (7118, 2809433), (8807, 2270642), (17614, 1135321), (39149, 510806), (78298, 255403), (96877, 206422), (103211, 193754)]