19309700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10196

約数の個数: 36

約数和(自身を含む): 44111760

約数和(自身を除く): 24802060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10163, 20326, 40652, 50815, 101630, 193097, 203260, 254075, 386194, 508150, 772388, 965485, 1016300, 1930970, 3861940, 4827425, 9654850, 19309700]

約数ペア:

[(1, 19309700), (2, 9654850), (4, 4827425), (5, 3861940), (10, 1930970), (19, 1016300), (20, 965485), (25, 772388), (38, 508150), (50, 386194), (76, 254075), (95, 203260), (100, 193097), (190, 101630), (380, 50815), (475, 40652), (950, 20326), (1900, 10163)]