19465376

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 44485056

約数和(自身を除く): 25019680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1297, 1876, 2144, 2594, 3752, 5188, 7504, 9079, 10376, 15008, 18158, 20752, 36316, 41504, 72632, 86899, 145264, 173798, 290528, 347596, 608293, 695192, 1216586, 1390384, 2433172, 2780768, 4866344, 9732688, 19465376]

約数ペア:

[(1, 19465376), (2, 9732688), (4, 4866344), (7, 2780768), (8, 2433172), (14, 1390384), (16, 1216586), (28, 695192), (32, 608293), (56, 347596), (67, 290528), (112, 173798), (134, 145264), (224, 86899), (268, 72632), (469, 41504), (536, 36316), (938, 20752), (1072, 18158), (1297, 15008), (1876, 10376), (2144, 9079), (2594, 7504), (3752, 5188)]