21494196

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1187}}^1$

素因数の和:1700

約数の個数: 36

約数和(自身を含む): 54486432

約数和(自身を除く): 32992236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1187, 1509, 2012, 2374, 3018, 3561, 4527, 4748, 6036, 7122, 9054, 10683, 14244, 18108, 21366, 42732, 597061, 1194122, 1791183, 2388244, 3582366, 5373549, 7164732, 10747098, 21494196]

約数ペア:

[(1, 21494196), (2, 10747098), (3, 7164732), (4, 5373549), (6, 3582366), (9, 2388244), (12, 1791183), (18, 1194122), (36, 597061), (503, 42732), (1006, 21366), (1187, 18108), (1509, 14244), (2012, 10683), (2374, 9054), (3018, 7122), (3561, 6036), (4527, 4748)]