19270641291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 29241901056

約数和(自身を除く): 9971259765

約数列:

[1, 3, 11, 33, 37, 111, 127, 151, 381, 407, 453, 823, 1221, 1397, 1661, 2469, 4191, 4699, 4983, 5587, 9053, 14097, 16761, 19177, 27159, 30451, 51689, 57531, 61457, 91353, 104521, 124273, 155067, 184371, 210947, 313563, 334961, 372819, 632841, 709549, 1004883, 1149731, 1367003, 2128647, 3449193, 3867277, 4101009, 4598101, 7805039, 11601831, 13794303, 15782671, 23415117, 42540047, 47348013, 50579111, 127620141, 151737333, 173609381, 520828143, 583958827, 1751876481, 6423547097, 19270641291]

約数ペア:

[(1, 19270641291), (3, 6423547097), (11, 1751876481), (33, 583958827), (37, 520828143), (111, 173609381), (127, 151737333), (151, 127620141), (381, 50579111), (407, 47348013), (453, 42540047), (823, 23415117), (1221, 15782671), (1397, 13794303), (1661, 11601831), (2469, 7805039), (4191, 4598101), (4699, 4101009), (4983, 3867277), (5587, 3449193), (9053, 2128647), (14097, 1367003), (16761, 1149731), (19177, 1004883), (27159, 709549), (30451, 632841), (51689, 372819), (57531, 334961), (61457, 313563), (91353, 210947), (104521, 184371), (124273, 155067)]