21693951898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 35663846400

約数和(自身を除く): 13969894502

約数列:

[1, 2, 19, 38, 41, 82, 107, 179, 214, 358, 727, 779, 1454, 1558, 2033, 3401, 4066, 4387, 6802, 7339, 8774, 13813, 14678, 19153, 27626, 29807, 38306, 59614, 77789, 83353, 130133, 139441, 155578, 166706, 260266, 278882, 363907, 566333, 727814, 785273, 1132666, 1477991, 1570546, 2472527, 2955982, 3189349, 4945054, 5335453, 6378698, 10670906, 13924231, 14920187, 27848462, 29840374, 60597631, 101373607, 121195262, 202747214, 264560389, 529120778, 570893471, 1141786942, 10846975949, 21693951898]

約数ペア:

[(1, 21693951898), (2, 10846975949), (19, 1141786942), (38, 570893471), (41, 529120778), (82, 264560389), (107, 202747214), (179, 121195262), (214, 101373607), (358, 60597631), (727, 29840374), (779, 27848462), (1454, 14920187), (1558, 13924231), (2033, 10670906), (3401, 6378698), (4066, 5335453), (4387, 4945054), (6802, 3189349), (7339, 2955982), (8774, 2472527), (13813, 1570546), (14678, 1477991), (19153, 1132666), (27626, 785273), (29807, 727814), (38306, 566333), (59614, 363907), (77789, 278882), (83353, 260266), (130133, 166706), (139441, 155578)]