19185900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 57329664

約数和(自身を除く): 38143764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2063, 2325, 3100, 4126, 4650, 6189, 8252, 9300, 10315, 12378, 20630, 24756, 30945, 41260, 51575, 61890, 63953, 103150, 123780, 127906, 154725, 191859, 206300, 255812, 309450, 319765, 383718, 618900, 639530, 767436, 959295, 1279060, 1598825, 1918590, 3197650, 3837180, 4796475, 6395300, 9592950, 19185900]

約数ペア:

[(1, 19185900), (2, 9592950), (3, 6395300), (4, 4796475), (5, 3837180), (6, 3197650), (10, 1918590), (12, 1598825), (15, 1279060), (20, 959295), (25, 767436), (30, 639530), (31, 618900), (50, 383718), (60, 319765), (62, 309450), (75, 255812), (93, 206300), (100, 191859), (124, 154725), (150, 127906), (155, 123780), (186, 103150), (300, 63953), (310, 61890), (372, 51575), (465, 41260), (620, 30945), (775, 24756), (930, 20630), (1550, 12378), (1860, 10315), (2063, 9300), (2325, 8252), (3100, 6189), (4126, 4650)]