19382363

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 28057344

約数和(自身を除く): 8674981

約数列:

[1, 7, 11, 13, 17, 67, 77, 91, 119, 143, 187, 221, 289, 469, 737, 871, 1001, 1139, 1309, 1547, 2023, 2431, 3179, 3757, 5159, 6097, 7973, 9581, 12529, 14807, 17017, 19363, 22253, 26299, 41327, 67067, 87703, 103649, 135541, 162877, 212993, 251719, 289289, 1140139, 1490951, 1762033, 2768909, 19382363]

約数ペア:

[(1, 19382363), (7, 2768909), (11, 1762033), (13, 1490951), (17, 1140139), (67, 289289), (77, 251719), (91, 212993), (119, 162877), (143, 135541), (187, 103649), (221, 87703), (289, 67067), (469, 41327), (737, 26299), (871, 22253), (1001, 19363), (1139, 17017), (1309, 14807), (1547, 12529), (2023, 9581), (2431, 7973), (3179, 6097), (3757, 5159)]