19679976

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 35400024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 216, 358, 509, 537, 716, 1018, 1074, 1432, 1527, 1611, 2036, 2148, 3054, 3222, 4072, 4296, 4581, 4833, 6108, 6444, 9162, 9666, 12216, 12888, 13743, 18324, 19332, 27486, 36648, 38664, 54972, 91111, 109944, 182222, 273333, 364444, 546666, 728888, 819999, 1093332, 1639998, 2186664, 2459997, 3279996, 4919994, 6559992, 9839988, 19679976]

約数ペア:

[(1, 19679976), (2, 9839988), (3, 6559992), (4, 4919994), (6, 3279996), (8, 2459997), (9, 2186664), (12, 1639998), (18, 1093332), (24, 819999), (27, 728888), (36, 546666), (54, 364444), (72, 273333), (108, 182222), (179, 109944), (216, 91111), (358, 54972), (509, 38664), (537, 36648), (716, 27486), (1018, 19332), (1074, 18324), (1432, 13743), (1527, 12888), (1611, 12216), (2036, 9666), (2148, 9162), (3054, 6444), (3222, 6108), (4072, 4833), (4296, 4581)]