19412480

素因数分解:

$2^9\times 5^1\times {\mathrm{7583}}^1$

素因数の和:7606

約数の個数: 40

約数和(自身を含む): 46550592

約数和(自身を除く): 27138112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7583, 15166, 30332, 37915, 60664, 75830, 121328, 151660, 242656, 303320, 485312, 606640, 970624, 1213280, 1941248, 2426560, 3882496, 4853120, 9706240, 19412480]

約数ペア:

[(1, 19412480), (2, 9706240), (4, 4853120), (5, 3882496), (8, 2426560), (10, 1941248), (16, 1213280), (20, 970624), (32, 606640), (40, 485312), (64, 303320), (80, 242656), (128, 151660), (160, 121328), (256, 75830), (320, 60664), (512, 37915), (640, 30332), (1280, 15166), (2560, 7583)]