219344246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 379036800

約数和(自身を除く): 159692554

約数列:

[1, 2, 11, 19, 22, 38, 209, 409, 418, 818, 1283, 2566, 4499, 7771, 8998, 14113, 15542, 24377, 28226, 48754, 85481, 170962, 268147, 524747, 536294, 1049494, 5772217, 9970193, 11544434, 19940386, 109672123, 219344246]

約数ペア:

[(1, 219344246), (2, 109672123), (11, 19940386), (19, 11544434), (22, 9970193), (38, 5772217), (209, 1049494), (409, 536294), (418, 524747), (818, 268147), (1283, 170962), (2566, 85481), (4499, 48754), (7771, 28226), (8998, 24377), (14113, 15542)]