19197300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 56246400

約数和(自身を除く): 37049100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 719, 890, 1068, 1335, 1438, 1780, 2157, 2225, 2670, 2876, 3595, 4314, 4450, 5340, 6675, 7190, 8628, 8900, 10785, 13350, 14380, 17975, 21570, 26700, 35950, 43140, 53925, 63991, 71900, 107850, 127982, 191973, 215700, 255964, 319955, 383946, 639910, 767892, 959865, 1279820, 1599775, 1919730, 3199550, 3839460, 4799325, 6399100, 9598650, 19197300]

約数ペア:

[(1, 19197300), (2, 9598650), (3, 6399100), (4, 4799325), (5, 3839460), (6, 3199550), (10, 1919730), (12, 1599775), (15, 1279820), (20, 959865), (25, 767892), (30, 639910), (50, 383946), (60, 319955), (75, 255964), (89, 215700), (100, 191973), (150, 127982), (178, 107850), (267, 71900), (300, 63991), (356, 53925), (445, 43140), (534, 35950), (719, 26700), (890, 21570), (1068, 17975), (1335, 14380), (1438, 13350), (1780, 10785), (2157, 8900), (2225, 8628), (2670, 7190), (2876, 6675), (3595, 5340), (4314, 4450)]