19584880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 53371584

約数和(自身を除く): 33786704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 853, 1148, 1435, 1640, 1706, 2296, 2870, 3280, 3412, 4265, 4592, 5740, 5971, 6824, 8530, 11480, 11942, 13648, 17060, 22960, 23884, 29855, 34120, 34973, 47768, 59710, 68240, 69946, 95536, 119420, 139892, 174865, 238840, 244811, 279784, 349730, 477680, 489622, 559568, 699460, 979244, 1224055, 1398920, 1958488, 2448110, 2797840, 3916976, 4896220, 9792440, 19584880]

約数ペア:

[(1, 19584880), (2, 9792440), (4, 4896220), (5, 3916976), (7, 2797840), (8, 2448110), (10, 1958488), (14, 1398920), (16, 1224055), (20, 979244), (28, 699460), (35, 559568), (40, 489622), (41, 477680), (56, 349730), (70, 279784), (80, 244811), (82, 238840), (112, 174865), (140, 139892), (164, 119420), (205, 95536), (280, 69946), (287, 68240), (328, 59710), (410, 47768), (560, 34973), (574, 34120), (656, 29855), (820, 23884), (853, 22960), (1148, 17060), (1435, 13648), (1640, 11942), (1706, 11480), (2296, 8530), (2870, 6824), (3280, 5971), (3412, 5740), (4265, 4592)]