19795686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 22153242

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2141, 3082, 4282, 4623, 6423, 9246, 12846, 49243, 98486, 143447, 147729, 286894, 295458, 430341, 860682, 3299281, 6598562, 9897843, 19795686]

約数ペア:

[(1, 19795686), (2, 9897843), (3, 6598562), (6, 3299281), (23, 860682), (46, 430341), (67, 295458), (69, 286894), (134, 147729), (138, 143447), (201, 98486), (402, 49243), (1541, 12846), (2141, 9246), (3082, 6423), (4282, 4623)]