21849924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 32985276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2039, 2679, 3572, 4078, 5358, 6117, 8156, 10716, 12234, 24468, 38741, 77482, 95833, 116223, 154964, 191666, 232446, 287499, 383332, 464892, 574998, 1149996, 1820827, 3641654, 5462481, 7283308, 10924962, 21849924]

約数ペア:

[(1, 21849924), (2, 10924962), (3, 7283308), (4, 5462481), (6, 3641654), (12, 1820827), (19, 1149996), (38, 574998), (47, 464892), (57, 383332), (76, 287499), (94, 232446), (114, 191666), (141, 154964), (188, 116223), (228, 95833), (282, 77482), (564, 38741), (893, 24468), (1786, 12234), (2039, 10716), (2679, 8156), (3572, 6117), (4078, 5358)]