19137440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2441}}^1$

素因数の和:2470

約数の個数: 72

約数和(自身を含む): 52615332

約数和(自身を除く): 33477892

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2441, 3920, 4882, 7840, 9764, 12205, 17087, 19528, 24410, 34174, 39056, 48820, 68348, 78112, 85435, 97640, 119609, 136696, 170870, 195280, 239218, 273392, 341740, 390560, 478436, 546784, 598045, 683480, 956872, 1196090, 1366960, 1913744, 2392180, 2733920, 3827488, 4784360, 9568720, 19137440]

約数ペア:

[(1, 19137440), (2, 9568720), (4, 4784360), (5, 3827488), (7, 2733920), (8, 2392180), (10, 1913744), (14, 1366960), (16, 1196090), (20, 956872), (28, 683480), (32, 598045), (35, 546784), (40, 478436), (49, 390560), (56, 341740), (70, 273392), (80, 239218), (98, 195280), (112, 170870), (140, 136696), (160, 119609), (196, 97640), (224, 85435), (245, 78112), (280, 68348), (392, 48820), (490, 39056), (560, 34174), (784, 24410), (980, 19528), (1120, 17087), (1568, 12205), (1960, 9764), (2441, 7840), (3920, 4882)]