19236450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 47988000

約数和(自身を除く): 28751550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 257, 499, 514, 771, 998, 1285, 1497, 1542, 2495, 2570, 2994, 3855, 4990, 6425, 7485, 7710, 12475, 12850, 14970, 19275, 24950, 37425, 38550, 74850, 128243, 256486, 384729, 641215, 769458, 1282430, 1923645, 3206075, 3847290, 6412150, 9618225, 19236450]

約数ペア:

[(1, 19236450), (2, 9618225), (3, 6412150), (5, 3847290), (6, 3206075), (10, 1923645), (15, 1282430), (25, 769458), (30, 641215), (50, 384729), (75, 256486), (150, 128243), (257, 74850), (499, 38550), (514, 37425), (771, 24950), (998, 19275), (1285, 14970), (1497, 12850), (1542, 12475), (2495, 7710), (2570, 7485), (2994, 6425), (3855, 4990)]