193719440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127447}}^1$

素因数の和:127479

約数の個数: 40

約数和(自身を含む): 474106560

約数和(自身を除く): 280387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 127447, 254894, 509788, 637235, 1019576, 1274470, 2039152, 2421493, 2548940, 4842986, 5097880, 9685972, 10195760, 12107465, 19371944, 24214930, 38743888, 48429860, 96859720, 193719440]

約数ペア:

[(1, 193719440), (2, 96859720), (4, 48429860), (5, 38743888), (8, 24214930), (10, 19371944), (16, 12107465), (19, 10195760), (20, 9685972), (38, 5097880), (40, 4842986), (76, 2548940), (80, 2421493), (95, 2039152), (152, 1274470), (190, 1019576), (304, 637235), (380, 509788), (760, 254894), (1520, 127447)]