19711836

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:832

約数の個数: 60

約数和(自身を含む): 52222632

約数和(自身を除く): 32510796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 498, 733, 747, 996, 1466, 1494, 2199, 2241, 2932, 2988, 4398, 4482, 6597, 6723, 8796, 8964, 13194, 13446, 19791, 26388, 26892, 39582, 59373, 60839, 79164, 118746, 121678, 182517, 237492, 243356, 365034, 547551, 730068, 1095102, 1642653, 2190204, 3285306, 4927959, 6570612, 9855918, 19711836]

約数ペア:

[(1, 19711836), (2, 9855918), (3, 6570612), (4, 4927959), (6, 3285306), (9, 2190204), (12, 1642653), (18, 1095102), (27, 730068), (36, 547551), (54, 365034), (81, 243356), (83, 237492), (108, 182517), (162, 121678), (166, 118746), (249, 79164), (324, 60839), (332, 59373), (498, 39582), (733, 26892), (747, 26388), (996, 19791), (1466, 13446), (1494, 13194), (2199, 8964), (2241, 8796), (2932, 6723), (2988, 6597), (4398, 4482)]