19319100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 56746368

約数和(自身を除く): 37427268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 907, 1065, 1420, 1775, 1814, 2130, 2721, 3550, 3628, 4260, 4535, 5325, 5442, 7100, 9070, 10650, 10884, 13605, 18140, 21300, 22675, 27210, 45350, 54420, 64397, 68025, 90700, 128794, 136050, 193191, 257588, 272100, 321985, 386382, 643970, 772764, 965955, 1287940, 1609925, 1931910, 3219850, 3863820, 4829775, 6439700, 9659550, 19319100]

約数ペア:

[(1, 19319100), (2, 9659550), (3, 6439700), (4, 4829775), (5, 3863820), (6, 3219850), (10, 1931910), (12, 1609925), (15, 1287940), (20, 965955), (25, 772764), (30, 643970), (50, 386382), (60, 321985), (71, 272100), (75, 257588), (100, 193191), (142, 136050), (150, 128794), (213, 90700), (284, 68025), (300, 64397), (355, 54420), (426, 45350), (710, 27210), (852, 22675), (907, 21300), (1065, 18140), (1420, 13605), (1775, 10884), (1814, 10650), (2130, 9070), (2721, 7100), (3550, 5442), (3628, 5325), (4260, 4535)]