19398236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3122

約数の個数: 36

約数和(自身を含む): 40196856

約数和(自身を除く): 20798620

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3083, 3146, 6166, 6292, 12332, 33913, 40079, 67826, 80158, 135652, 160316, 373043, 440869, 746086, 881738, 1492172, 1763476, 4849559, 9699118, 19398236]

約数ペア:

[(1, 19398236), (2, 9699118), (4, 4849559), (11, 1763476), (13, 1492172), (22, 881738), (26, 746086), (44, 440869), (52, 373043), (121, 160316), (143, 135652), (242, 80158), (286, 67826), (484, 40079), (572, 33913), (1573, 12332), (3083, 6292), (3146, 6166)]