19320808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 40075560

約数和(自身を除く): 20754752

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5021, 10042, 20084, 40168, 65273, 130546, 185777, 261092, 371554, 522184, 743108, 1486216, 2415101, 4830202, 9660404, 19320808]

約数ペア:

[(1, 19320808), (2, 9660404), (4, 4830202), (8, 2415101), (13, 1486216), (26, 743108), (37, 522184), (52, 371554), (74, 261092), (104, 185777), (148, 130546), (296, 65273), (481, 40168), (962, 20084), (1924, 10042), (3848, 5021)]