19298300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 50413440

約数和(自身を除く): 31115140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1451, 1900, 2660, 2902, 3325, 5804, 6650, 7255, 10157, 13300, 14510, 20314, 27569, 29020, 36275, 40628, 50785, 55138, 72550, 101570, 110276, 137845, 145100, 192983, 203140, 253925, 275690, 385966, 507850, 551380, 689225, 771932, 964915, 1015700, 1378450, 1929830, 2756900, 3859660, 4824575, 9649150, 19298300]

約数ペア:

[(1, 19298300), (2, 9649150), (4, 4824575), (5, 3859660), (7, 2756900), (10, 1929830), (14, 1378450), (19, 1015700), (20, 964915), (25, 771932), (28, 689225), (35, 551380), (38, 507850), (50, 385966), (70, 275690), (76, 253925), (95, 203140), (100, 192983), (133, 145100), (140, 137845), (175, 110276), (190, 101570), (266, 72550), (350, 55138), (380, 50785), (475, 40628), (532, 36275), (665, 29020), (700, 27569), (950, 20314), (1330, 14510), (1451, 13300), (1900, 10157), (2660, 7255), (2902, 6650), (3325, 5804)]