21370944

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15923

約数の個数: 56

約数和(自身を含む): 64625728

約数和(自身を除く): 43254784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15901, 31802, 47703, 63604, 95406, 111307, 127208, 190812, 222614, 254416, 333921, 381624, 445228, 508832, 667842, 763248, 890456, 1017664, 1335684, 1526496, 1780912, 2671368, 3052992, 3561824, 5342736, 7123648, 10685472, 21370944]

約数ペア:

[(1, 21370944), (2, 10685472), (3, 7123648), (4, 5342736), (6, 3561824), (7, 3052992), (8, 2671368), (12, 1780912), (14, 1526496), (16, 1335684), (21, 1017664), (24, 890456), (28, 763248), (32, 667842), (42, 508832), (48, 445228), (56, 381624), (64, 333921), (84, 254416), (96, 222614), (112, 190812), (168, 127208), (192, 111307), (224, 95406), (336, 63604), (448, 47703), (672, 31802), (1344, 15901)]