18932694400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311393}}^1$

素因数の和:311436

約数の個数: 96

約数和(自身を含む): 49231391400

約数和(自身を除く): 30298697000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 6080, 7600, 12160, 15200, 30400, 60800, 311393, 622786, 1245572, 1556965, 2491144, 3113930, 4982288, 5916467, 6227860, 7784825, 9964576, 11832934, 12455720, 15569650, 19929152, 23665868, 24911440, 29582335, 31139300, 39858304, 47331736, 49822880, 59164670, 62278600, 94663472, 99645760, 118329340, 124557200, 147911675, 189326944, 199291520, 236658680, 249114400, 295823350, 378653888, 473317360, 498228800, 591646700, 757307776, 946634720, 996457600, 1183293400, 1893269440, 2366586800, 3786538880, 4733173600, 9466347200, 18932694400]

約数ペア:

[(1, 18932694400), (2, 9466347200), (4, 4733173600), (5, 3786538880), (8, 2366586800), (10, 1893269440), (16, 1183293400), (19, 996457600), (20, 946634720), (25, 757307776), (32, 591646700), (38, 498228800), (40, 473317360), (50, 378653888), (64, 295823350), (76, 249114400), (80, 236658680), (95, 199291520), (100, 189326944), (128, 147911675), (152, 124557200), (160, 118329340), (190, 99645760), (200, 94663472), (304, 62278600), (320, 59164670), (380, 49822880), (400, 47331736), (475, 39858304), (608, 31139300), (640, 29582335), (760, 24911440), (800, 23665868), (950, 19929152), (1216, 15569650), (1520, 12455720), (1600, 11832934), (1900, 9964576), (2432, 7784825), (3040, 6227860), (3200, 5916467), (3800, 4982288), (6080, 3113930), (7600, 2491144), (12160, 1556965), (15200, 1245572), (30400, 622786), (60800, 311393)]