19952124

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 47976096

約数和(自身を除く): 28023972

約数列:

[1, 2, 3, 4, 6, 12, 61, 97, 122, 183, 194, 244, 281, 291, 366, 388, 562, 582, 732, 843, 1124, 1164, 1686, 3372, 5917, 11834, 17141, 17751, 23668, 27257, 34282, 35502, 51423, 54514, 68564, 71004, 81771, 102846, 109028, 163542, 205692, 327084, 1662677, 3325354, 4988031, 6650708, 9976062, 19952124]

約数ペア:

[(1, 19952124), (2, 9976062), (3, 6650708), (4, 4988031), (6, 3325354), (12, 1662677), (61, 327084), (97, 205692), (122, 163542), (183, 109028), (194, 102846), (244, 81771), (281, 71004), (291, 68564), (366, 54514), (388, 51423), (562, 35502), (582, 34282), (732, 27257), (843, 23668), (1124, 17751), (1164, 17141), (1686, 11834), (3372, 5917)]