19071052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 45254048

約数和(自身を除く): 26182996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 433, 484, 572, 847, 866, 1001, 1573, 1694, 1732, 2002, 3031, 3146, 3388, 4004, 4763, 5629, 6062, 6292, 9526, 11011, 11258, 12124, 19052, 22022, 22516, 33341, 39403, 44044, 52393, 61919, 66682, 78806, 104786, 123838, 133364, 157612, 209572, 247676, 366751, 433433, 681109, 733502, 866866, 1362218, 1467004, 1733732, 2724436, 4767763, 9535526, 19071052]

約数ペア:

[(1, 19071052), (2, 9535526), (4, 4767763), (7, 2724436), (11, 1733732), (13, 1467004), (14, 1362218), (22, 866866), (26, 733502), (28, 681109), (44, 433433), (52, 366751), (77, 247676), (91, 209572), (121, 157612), (143, 133364), (154, 123838), (182, 104786), (242, 78806), (286, 66682), (308, 61919), (364, 52393), (433, 44044), (484, 39403), (572, 33341), (847, 22516), (866, 22022), (1001, 19052), (1573, 12124), (1694, 11258), (1732, 11011), (2002, 9526), (3031, 6292), (3146, 6062), (3388, 5629), (4004, 4763)]