19560084

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 47308800

約数和(自身を除く): 27748716

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 158, 188, 237, 282, 316, 439, 474, 564, 878, 948, 1317, 1756, 2634, 3713, 5268, 7426, 11139, 14852, 20633, 22278, 34681, 41266, 44556, 61899, 69362, 82532, 104043, 123798, 138724, 208086, 247596, 416172, 1630007, 3260014, 4890021, 6520028, 9780042, 19560084]

約数ペア:

[(1, 19560084), (2, 9780042), (3, 6520028), (4, 4890021), (6, 3260014), (12, 1630007), (47, 416172), (79, 247596), (94, 208086), (141, 138724), (158, 123798), (188, 104043), (237, 82532), (282, 69362), (316, 61899), (439, 44556), (474, 41266), (564, 34681), (878, 22278), (948, 20633), (1317, 14852), (1756, 11139), (2634, 7426), (3713, 5268)]