19253600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 48231288

約数和(自身を除く): 28977688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 587, 656, 800, 820, 1025, 1174, 1312, 1640, 2050, 2348, 2935, 3280, 4100, 4696, 5870, 6560, 8200, 9392, 11740, 14675, 16400, 18784, 23480, 24067, 29350, 32800, 46960, 48134, 58700, 93920, 96268, 117400, 120335, 192536, 234800, 240670, 385072, 469600, 481340, 601675, 770144, 962680, 1203350, 1925360, 2406700, 3850720, 4813400, 9626800, 19253600]

約数ペア:

[(1, 19253600), (2, 9626800), (4, 4813400), (5, 3850720), (8, 2406700), (10, 1925360), (16, 1203350), (20, 962680), (25, 770144), (32, 601675), (40, 481340), (41, 469600), (50, 385072), (80, 240670), (82, 234800), (100, 192536), (160, 120335), (164, 117400), (200, 96268), (205, 93920), (328, 58700), (400, 48134), (410, 46960), (587, 32800), (656, 29350), (800, 24067), (820, 23480), (1025, 18784), (1174, 16400), (1312, 14675), (1640, 11740), (2050, 9392), (2348, 8200), (2935, 6560), (3280, 5870), (4100, 4696)]