21291219030732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5323}}^1\times {\mathrm{47617301}}^1$

素因数の和:47622638

約数の個数: 48

約数和(自身を含む): 56787251549952

約数和(自身を除く): 35496032519220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5323, 10646, 15969, 21292, 31938, 37261, 63876, 74522, 111783, 149044, 223566, 447132, 47617301, 95234602, 142851903, 190469204, 285703806, 333321107, 571407612, 666642214, 999963321, 1333284428, 1999926642, 3999853284, 253466893223, 506933786446, 760400679669, 1013867572892, 1520801359338, 1774268252561, 3041602718676, 3548536505122, 5322804757683, 7097073010244, 10645609515366, 21291219030732]

約数ペア:

[(1, 21291219030732), (2, 10645609515366), (3, 7097073010244), (4, 5322804757683), (6, 3548536505122), (7, 3041602718676), (12, 1774268252561), (14, 1520801359338), (21, 1013867572892), (28, 760400679669), (42, 506933786446), (84, 253466893223), (5323, 3999853284), (10646, 1999926642), (15969, 1333284428), (21292, 999963321), (31938, 666642214), (37261, 571407612), (63876, 333321107), (74522, 285703806), (111783, 190469204), (149044, 142851903), (223566, 95234602), (447132, 47617301)]