19940196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4603}}^1$

素因数の和:4648

約数の個数: 36

約数和(自身を含む): 49115472

約数和(自身を除く): 29175276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4603, 9206, 13809, 18412, 27618, 55236, 87457, 174914, 262371, 349828, 524742, 1049484, 1661683, 3323366, 4985049, 6646732, 9970098, 19940196]

約数ペア:

[(1, 19940196), (2, 9970098), (3, 6646732), (4, 4985049), (6, 3323366), (12, 1661683), (19, 1049484), (38, 524742), (57, 349828), (76, 262371), (114, 174914), (228, 87457), (361, 55236), (722, 27618), (1083, 18412), (1444, 13809), (2166, 9206), (4332, 4603)]