19730136

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 53176320

約数和(自身を除く): 33446184

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1153, 1426, 2139, 2306, 2852, 3459, 4278, 4612, 5704, 6918, 8556, 9224, 13836, 17112, 26519, 27672, 35743, 53038, 71486, 79557, 106076, 107229, 142972, 159114, 212152, 214458, 285944, 318228, 428916, 636456, 822089, 857832, 1644178, 2466267, 3288356, 4932534, 6576712, 9865068, 19730136]

約数ペア:

[(1, 19730136), (2, 9865068), (3, 6576712), (4, 4932534), (6, 3288356), (8, 2466267), (12, 1644178), (23, 857832), (24, 822089), (31, 636456), (46, 428916), (62, 318228), (69, 285944), (92, 214458), (93, 212152), (124, 159114), (138, 142972), (184, 107229), (186, 106076), (248, 79557), (276, 71486), (372, 53038), (552, 35743), (713, 27672), (744, 26519), (1153, 17112), (1426, 13836), (2139, 9224), (2306, 8556), (2852, 6918), (3459, 5704), (4278, 4612)]