19198806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 22846890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 461, 631, 922, 1262, 1383, 1893, 2766, 3786, 5071, 6941, 10142, 13882, 15213, 20823, 30426, 41646, 290891, 581782, 872673, 1745346, 3199801, 6399602, 9599403, 19198806]

約数ペア:

[(1, 19198806), (2, 9599403), (3, 6399602), (6, 3199801), (11, 1745346), (22, 872673), (33, 581782), (66, 290891), (461, 41646), (631, 30426), (922, 20823), (1262, 15213), (1383, 13882), (1893, 10142), (2766, 6941), (3786, 5071)]