21374142

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9923}}^1$

素因数の和:10287

約数の個数: 16

約数和(自身を含む): 42871680

約数和(自身を除く): 21497538

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9923, 19846, 29769, 59538, 3562357, 7124714, 10687071, 21374142]

約数ペア:

[(1, 21374142), (2, 10687071), (3, 7124714), (6, 3562357), (359, 59538), (718, 29769), (1077, 19846), (2154, 9923)]