19869552

素因数分解:

$2^4\times 3^2\times {\mathrm{137983}}^1$

素因数の和:137997

約数の個数: 30

約数和(自身を含む): 55607552

約数和(自身を除く): 35738000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137983, 275966, 413949, 551932, 827898, 1103864, 1241847, 1655796, 2207728, 2483694, 3311592, 4967388, 6623184, 9934776, 19869552]

約数ペア:

[(1, 19869552), (2, 9934776), (3, 6623184), (4, 4967388), (6, 3311592), (8, 2483694), (9, 2207728), (12, 1655796), (16, 1241847), (18, 1103864), (24, 827898), (36, 551932), (48, 413949), (72, 275966), (144, 137983)]