19147072

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 44053760

約数和(自身を除く): 24906688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 541, 553, 632, 1082, 1106, 1264, 2164, 2212, 2528, 3787, 4328, 4424, 5056, 7574, 8656, 8848, 15148, 17312, 17696, 30296, 34624, 35392, 42739, 60592, 85478, 121184, 170956, 242368, 299173, 341912, 598346, 683824, 1196692, 1367648, 2393384, 2735296, 4786768, 9573536, 19147072]

約数ペア:

[(1, 19147072), (2, 9573536), (4, 4786768), (7, 2735296), (8, 2393384), (14, 1367648), (16, 1196692), (28, 683824), (32, 598346), (56, 341912), (64, 299173), (79, 242368), (112, 170956), (158, 121184), (224, 85478), (316, 60592), (448, 42739), (541, 35392), (553, 34624), (632, 30296), (1082, 17696), (1106, 17312), (1264, 15148), (2164, 8848), (2212, 8656), (2528, 7574), (3787, 5056), (4328, 4424)]