19346327

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 26745768

約数和(自身を除く): 7399441

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 251, 539, 637, 847, 1001, 1573, 1757, 2761, 3263, 5929, 7007, 11011, 12299, 19327, 22841, 30371, 35893, 77077, 135289, 159887, 212597, 251251, 394823, 1488179, 1758757, 2763761, 19346327]

約数ペア:

[(1, 19346327), (7, 2763761), (11, 1758757), (13, 1488179), (49, 394823), (77, 251251), (91, 212597), (121, 159887), (143, 135289), (251, 77077), (539, 35893), (637, 30371), (847, 22841), (1001, 19327), (1573, 12299), (1757, 11011), (2761, 7007), (3263, 5929)]