16488428

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 33613440

約数和(自身を除く): 17125012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 163, 209, 242, 326, 418, 484, 652, 836, 1331, 1793, 2299, 2662, 3097, 3586, 4598, 5324, 6194, 7172, 9196, 12388, 19723, 25289, 34067, 39446, 50578, 68134, 78892, 101156, 136268, 216953, 374737, 433906, 749474, 867812, 1498948, 4122107, 8244214, 16488428]

約数ペア:

[(1, 16488428), (2, 8244214), (4, 4122107), (11, 1498948), (19, 867812), (22, 749474), (38, 433906), (44, 374737), (76, 216953), (121, 136268), (163, 101156), (209, 78892), (242, 68134), (326, 50578), (418, 39446), (484, 34067), (652, 25289), (836, 19723), (1331, 12388), (1793, 9196), (2299, 7172), (2662, 6194), (3097, 5324), (3586, 4598)]