19820070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1153}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 51846912

約数和(自身を除く): 32026842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1153, 1719, 1910, 2306, 2865, 3438, 3459, 5730, 5765, 6918, 8595, 10377, 11530, 17190, 17295, 20754, 34590, 51885, 103770, 220223, 440446, 660669, 1101115, 1321338, 1982007, 2202230, 3303345, 3964014, 6606690, 9910035, 19820070]

約数ペア:

[(1, 19820070), (2, 9910035), (3, 6606690), (5, 3964014), (6, 3303345), (9, 2202230), (10, 1982007), (15, 1321338), (18, 1101115), (30, 660669), (45, 440446), (90, 220223), (191, 103770), (382, 51885), (573, 34590), (955, 20754), (1146, 17295), (1153, 17190), (1719, 11530), (1910, 10377), (2306, 8595), (2865, 6918), (3438, 5765), (3459, 5730)]